UNIT 6 The environment
A.Revision
I.Adjectives and Adverbs
II.Adverb clauses of reason ( as,because ,since )
III.Adjective + that clause
IV.Conditional sentence :Type 1.
B.Exercises

Exercise 1. Circle the best option to complete each sentence:
1. This newspaper is ................... everyday. It’s daily newspaper.
A. publishing B. published C. to publish D. publish
2. He shouted and looked ........................ at me when I broke the vase.
A. angry B. angrier C. angrily D. angryly
3. He is tired ......................... he stayed up late watching TV.
A. so B. because C. but D. and
4. We are talking about the preservation of ........................... resources.
A. natural B. naturally C. nature D. naturalize
5. Is he really .................... that you can’t come there ?
A. disappoint B. disappointed C. disappointing D. to disappoint
6. I think most children are creative enough to write ..................... poems.
A. beauty B. beautiful C. beautifully D. beautify
7. It is our policy to ........................ forests and increase forestation.
A. protect B. protecting C. to protect D. protected
8. Everyone must take part in .............................. deforestation.
A. prevent B. preventing C. to prevent D. prevented
9. I suggest ................................ to the movies.
A. go B. to go C. going D. went
10. They made their living by ........................ fish in the ocean everyday.
A. catch B. catching C. to catch D. caught
11. .................... means cutting or over- harvesting trees for lumber or pulp, or clear the land for other human activities.
A. Forestry B. Forestation C. Deforester D. Deforestation
12. Some farmers don’t like ..................... the ground with the pesticides.
A. spray B. spraying C. throw D. throwing
13. The inhabitants wrote a letter of complaint to the local .................. about the noise from the factory.
A. author B. authorities C. authority D. authorized
14. Using ................. transport is a good way to reduce traffic jams and air pollution.
A. common B. private C. public D. train
15. I will be ................... if she manages to sell that motorbike at high price.
A. surprise B. surprised C. surprising D. to surprise
16. Unless you understand, I ........................ explain it again to you.
A. am B. was C. will D. would
17. If you know where she lives, please let me .........................................
A. know B. knew C. known D. to know
18. If he ...................... a student, he will get a discount.
A. is B. was C. were D. will be
19. ........................ you are interested in this film, don’t go to see it at any cost.
A. If B. Unless C. Because D. So
20. If you like that book, I will give it ......................... you as my present.
A. for B. from C. at D. to
21. I won’t go unless you ............... me back the money.
A. to pay B. paid C. paying D. pay
22. I felt ..................... disappointed because of their bad behavior.
A. real B. reality C. really D. realize
23. You have to listen to your teacher ........................
A.attentive B. attendance C. attentively D. attend
24. If people drive their cars .........................., they won’t get hurt themselves and others.
A. careful B. carefully C. careless D.carelessly
25. If she ..................... enough money, she’ll buy her son a motorbike.
A. earn B. will earn C. earns D.is earning
Exercise 2. Supply the correct word forms:
1. The air in the city is very .......................... (pollute).
2. Please listen to the lecture ........................... (care).
3. The accident happened because of driving ....................... (care).
4. He is going to ............................ all the bags (collection).
5. She has .................... provided a picnic lunch for us ( kind).
6. We’ll make this beach clean and .......................... again ( beauty ).
7. If the ........................ continues, what will happen ? ( pollute).
8. He was ................... that they were not coming (disappoint).
9. Air and water ........................ can make people fall ill (pollute).
10. A large number of inhabitants have made ........................... on how to protect the environment (suggest) (Plural).

Exercise 3. Write conditional sentences type 1.
1. We (go out ) ...................... later if it (stop) ............................. raining.
2. Do you want to watch TV? I (switch) ................. it on if you (do)......................
3. If we (leave) ....................... now, we (not be) ....................... late.
4. If Tam (not apologise) .............................to me, I (not speak) .......................... to him anymore.
5. you (phone) ...................... me tomorrow if you (have) ........................ time ?
6. If I (not be) ...................... too busy tomorrow, I (visit) .......................... you.
7. If you (not water)........................... the tree everyday, it (die).............................

Exercise 4. Make up sentences with the suggested words, using adjective + that – clause:
1. I/ happy/ you/ phone me.
............................................................................................................................................................
2. Her parents / shocked/ she / failed/ exam.
............................................................................................................................................................

3. I / amazed/ I/ meet/ you here.
............................................................................................................................................................

4. I / sorry/ I/ break/ the vase.
............................................................................................................................................................

5. She/ disappointed/ he/ leave without saying goodbye.
............................................................................................................................................................


- THE END-
.........................................................................................................................................................................

UNIT 7 Saving energy
A.Revision
I.Connectives: and, but, because, or, so, therefore, however
II.Phrasal verbs: turn off.on, look at/for/out/after/up.. go on..
III.Making suggestions: suggest + V-ing/ suggest (that)+ S should +V
IV.Conditional sentence :Type 1.
B.Exercises

Exercise 1. Circle the best option to complete each sentence:

1. Can you turn .................... the light ? It’s too dark.
A. on B. off C. in D. for
2. What are you looking .................. ? My picture book. I’ve lost it.
A. on B. off C. in D. for
3. There are ........................ saving methods and inventions to use solar energy.
A. energetic B. energize C. energy D. energetics
4. I had to pay much money this month for the international......................................
A. calls B. calling C. to call D. called
5. A new air- conditioner will be .......................... this morning.
A. to install B. installed C. installing D. install
6. Scientists are looking for an .................. way to reduce energy consumption.
A. effect B. effection C. effective D. effectively
7. We can ....................... easily in the daylight.
A. to read B. reading C. readed D. read
8. She won’t take all these suitcases..................... she likes to travel light.
A. so B. but C. because D. therefore
9. They are completely short of water now. A number of people have died because of this ...........................
A. shortage B. short C. shorten D. shortly
10. What can we do to spend less ..................... lighting ?
A. in B. on C. about D. of
11. Don’t waste water or you’ll get an enormous ............... by the end of the month.
A. bill B. receipt C. paper D. letter
12. We have to get the pipes checked by a ......................
A. mechanic B. plumber C. piper ( nguoi thoi sao) D. engineer
13. Don’t forget to turn .................. the lights when you leave the classroom.
A. on B. out C. off D. up
14. The ............... in the pipes made water leak and we had to pay for the water.
A. cracks B. holes C. cut D. break
15. ..................... energy is much safer than nuclear power.
A. Sun B. Sunny C. Solar D. Sun’s
16. Lighting ....................... for 30 percent of our electricity bill.
A. accouts B. makes C. puts D. does
17. Doing ................... driving is a way to save energy.
A. more B. fewer C. not D. less
18. We need to have a new washing machine .................. as soon as possible.
A. bought B. sold C. set D. installedc
19. Buy this kind of energy- .................... bulb and you won’t spend as much money on electricity.
A. using B. saving C. producing D. consuming
20. She is very tired; ........................, she has to finish her homework.
A. moreover B. so C. and D. however
21. Is he an actor ..................... a singer ?~ an actor.
A. and B. or C. with D. so
22. He was tired, ..................... he took a rest before continuing the work.
A. so B. and C. but D. if
23. I suggest ................... money for the poor people in our neighborhood.
A. save B. to save C. saving D. saved
24. Who looks ..................... your childrren when you are away from home ?
A. for B. at C. after D. to
25. Why doesn’t she go ......................... with her university study ?
A. in B. at C. to D. ont
26. After coming home, she cleaned the floor ..................... cooked dinner.
A. but B. howerver C. moreover D. and
27. They didn’t understand the matter; ......................., they didn’t ask for help.
A. but B. howerver C. moreover D. and
28. He got wet ........................ he forgor his umbrella.
A. because of B. because C. but D. and
29. People try to .................... the dirty and polluted beach.
A. clean out B. clean up C. clean with D. clean in
30. She ..................... the bus and ran into her school.
A. got out B. got off C. got over D. got up

Exercise 2. Supply the correct word form:
1.There is a .................. faucet in your kitchen ( drip)
2. We can protect the environment by .................. air pollution. ( reduction)
3. I’m very ......................... because they use electricity to catch fish (worry).
4. I want to see the ......................... of environment from the local authority (protect).
5. She was .................... pleased that she passed the exam (extreme).
6. The old man walked .......................... to the park (slow).
7. Don’t forget to drive ....................... (care).
8. That’s ........................ ! I’m pleased that you work very hard (wonder).
9. He is one of the most famous .......................... in the world (environment).
10. If we go on litering, the environment will become .......................... polluted ( serious).
11. I think I’ll take your ................... and get the green dress (advise).
12. There are nine planets in the ................................ system (sun).
13. he turned off the ............................. when he went out of the house ( electric).
14. There is a .......................... of food and shelter in the refugee ( nguoi ti nan) camps ( short).
15. The new laws will become ........................ next month ( effect)

Exercise 3. Rewrite the following sentences without changing their original meaning

1. Although she was not beautiful, she took part in a beauty contest.
↔ She wasn’t beautiful.....................................................................................................................
2. It was raingin, so we decided to postpone our camping.
↔ Since ............................................................................................................................................
3. She wants them to sing a song.
↔ She suggests they .........................................................................................................................
4. She couldn’t come to class because of her illness.
↔ As ................................................................................................................................................
5. She couldn’t join us because she was busy.
↔ She was busy, so ...........................................................................................................................
6. Because having a lot of difficulties, she managed to sell the house.
↔ As .................................................................................................................................................
7. They requested us to leave the place at once.
↔ They suggested we .......................................................................................................................
8. I stay at home because it is raining.
↔ As .................................................................................................................................................
9. She was tired and therfore wanted to go home.
↔ She wanted to go home ................................................................................................................

- THE END-
...........................................................................................................................................................
UNIT 8: Celebrations
A.Revision
I.Relative clauses
II.Adverb clauses of concession
B.Exercises

Exercise 1. Circle the best option to complete each sentence:
1. Sticky rice cakes are a ........................ dish at Tet in Vietnam.
A. traditional B. tradition C. custom D. customary
2. The Seder is a special meal ........................... on the first two nights of Passover by Jewish families.
A. eaten B. eating C. celebrated D. celebrating
3. Some people consider Easter a ........................... festival rather than a religious festival.
A. happy B. cheer C. joyful D. joke
4. Chocolate and eggs are what children receive ............................ Easter.
A. at B. on C. in D. with
5. What I like best about my uncle is his ............................ of humor.
A. telling B. jokes C. character D. sense
6. Can you tell me the reason for ............................. the Mother’s Day ?
A. celebrating B. celebration C. celebrate D. celebrated
7. WE think that Mother’s Day should be celebrated ........................ .............................
A. nationhood B. nationwide C. nationality D. nation
8. She cried with .......................... when she heard the news. It was her ....................... time.
A. joy/ joyful B. joyful/ joy C. joyfully/ joy D. joy/ joyfully
9. There used to be a military .......................... in Red Spuare on 1st May.
A. parade B. festival C. party D. celebration
10. He is a generous man. He is ............................ known for his generosity.
A. well B. good C. better D. best
11. It’s nice .................... you to say so !
A. in B. on C. of D. at
12. Passover is celebrated in Israel by all .................................................... people.
A. English B. Vietnamese C. Japanese D. Jewish
13. I lived in Da Lat, ......................... is one of the most beautiful cities of Vietnam.
A. who B. which C. whom D. whose
14. The people ......................... live in Greece speak Greek.
A. which B. whom C. where D. who
15. Auld lang Syne is a song ......................... is sung on New Year’s Eve.
A. which B. who C. whom D. when
16. Peter, ........................... can compose many pieces of music, sings very well.
A. which B. whom C. who D. whose
17. Do you know the man ........................... you met yesterday?
A. who B. whom C. which D. whose
18. The men and animals .............................. you saw on TV were from China.
A. who B. whom C. which D. that
19. Tet is a festival .......................... occurs in late January or early February.
A. who B. which C. whom D. when
20. The car ............................ he has just bought is very expensive.
A. who B. whom C. which D. whose
21. They decide to go out ........................ it rained heavily.
A. but B. and C. although D. because
22. They stayed up late for a new television movie ........................ they had to go to school in the morning.
A. even though B. but C. and D. despite
23. ..................... Lan practises speaking English everyday , she feels shy and timid ( nhut nhat) when meeting the foreigners.
A. And B. But C. Though D. in spite of
24. Her father enjoys films ........................ her mother is fond of plays.
A. although B. but C. and D. because
Exercise 2.Combine each pair of sentences into one by using a suitable Relative pronouns.
1.Have you ever spoken to the people ?They live next door.
2.It’s a book.It will interest children of all ages.
3.The people keep having all night parties.They live next door.
4.These are the keys.They open the front door and back door.
5.Here’s an article.It might interest you.
6.Where are the eggs?They are in the fridge.
7.Have you got something ?It will get ink out of the carpet.
8.Where’s the girl?She sells the tickets.
9.Half of the people didn’t appear.They were invited.
10.The festival is called Easter.It is in late March or early April.
11.The pupil get scholarship.He is very poor.
12.She is the nurse.She took care of me.
13.My teacher punished the pupil.That pupil was naughty.
14.Is this the book ?You want me to read it?
15.He is the only person.he can solve this difficult problem.
16.I bought some pencils.They are in different colors.
17.This is the dictionary.I bought it at that bookstore.
18.She ate a peach.The peach was still green.
19.The teacher can’t come to class today.He teaches us English.
20.The girl has just gone out.Do you know her ?

Exercise 3.Supply the correct form of the word in brackets for each gap.
1.I felt such a sense of ……………, up in hills alone.(free)
2.Millions of Africans were sold into ………….. between the 17th and 19th centuries (slave).
3.You have to try to keep …………….. as you grow older (act)
4.Some critics said the show was good in parts -- those less ………………… said the whole thing was a disaster (charity).
5.It wasn’t very ………………… of you to drink all the milk (consider)
6.I was so ……………….. that my son had been chosen for the national team(pride).
7.At my music school I studied piano and …………………..(compose).
8.Is there any significant ……………… in quality between those two items?
9.The guests all arrived bringing …………….. (give).
10.For me, job ………………. Is more important than money (satisfy)
Exercise 4*.Rewrite these sentences using the expressions in brackets.
1.Tom will not pass the examination even though he studied well (despite).
2.Despite not having enough money.we decided to hold a party.(though)
3.He took a lot of photographs even though the sky was dark. (despite)
4.Despite his hard life, he studeied very well (though).
5.Inspite of living in poverty, they were always admired (although).
6.He passed the final examination even though he was frequently absent from class (in spite of).
7.She is still fat even though she has been on a diet for two years (despite).
8.Although she doesn’t earn much money, she spends like a millionair (in spite of).
9.He went to bed even though he didn’t finish his lessons (despite).
10.Remember to treat him well ven though you don’t like him (in spite of)


- THE END-
...........................................................................................................................................................

UNIT 9. NATURAL DISASTERS
A.Revision
I.Relative Pronouns: who, that, which
II.Relative clauses ( Definite relative clauses and non definite relative clauses )
B.Exercises

Exercise 1. Circle the best option to comlete each sentence:
1. According to the weather ............................... it will be raining tonight.
A. forecast B. forecaster C. forecasted D. forecasting
2. Yesterday a hurricane hit the .................................... of Vung Tau city.
A. coaster B. coast C. coasting D. coastal
3. The ........................... can know when a volcano will erupt nowadays.
A. science B. scientific C. scientists D. scientifically
4. A tropical storm which reaches 120 meters per hour is called a ..................... in North and South America.
A. typhoon B. cyclone C. hurricane D. tornado
5. The tsumami ( song than)........... in December 2004 in South East Asia killed more than 160.000 people.
A. disaster B. disastrous C. disastrously D. disasterring
6. We must find a shelter now because of the ..................... storm.
A. forecast B. forecaster C. forecasted D. forecastingc
7. The roof ....................... under the weight of snow last night.
A. collapse B. collapsing C. collapsed D. collapses
8. He warned me of the ........................ in the forest.
A. dangers B. dangerousness C. dangerously D. dangerous
9. Pompeii was completely .......................... in AD 79 by an eruption of Mount Vesuvius.
A. to destroy B. destroy C. destroyed D. destroying
10. many people become ........................... because of the natural disasters every year.
A. homeland B. homesick C. homeless D. homework
11. A tornado looks like a big, dark .................. coming from the bottom of a storm cloud.
A. funnel B. bowl C. cloud D. mushroom
12. Thousands of seismographs ( may ghi dia chan) which .................. all over the world record about a million small earthquakes every year.
A. places B. placed C. are placed D. placing
13. In 1998, Hurricane Mitch killed ................... of people and washed away whole villages in Central America.
A. a thousand B. thousands C. many thousand D. two thousand
14. There are .......................... tornadoes in spring than in any other season.
A. moret B. many C. much D. less
15. Daddy, it’s the weather forecast .................... TV.
A. in B. to C. on D. at
16. Please hurry. We need these documents ........................ delay.
A. under B. without C. in D. at
17. We thought the two films were very similar .................... a great extent ( pham vi)
A. to B. with C. at D. in
18. Police officers don’t have to wear uniform when they are ...................... duty.
A. on B. in C. of D. off
19. Please bring some raincoats just ..................... case.
A. in B. at C. on D. to
20. The students are reading some books ................. are on disasters.
A. who B. whom C. which D. where
21. The lion- tamer and his lion ..................... we saw on the stage came from Moscow.
A. who B. which C. that D. when
22. The children .................. are playing in the back yard are Mr. Ba’s nephews.
A. whom B. that C. which D. why
23. We are going to visit Ha Long Bay ....................... is one of the most interesting places of the North.
A. who B. which C. where D. when
24. The word “ Typhoon” ................. comes from the Chinese means “big wind”.
A. who B. that C. when D. whom
25. Neil Amstrong , ................... was the first man walking on the moon is an American.
A. who B. which C. whom D. why

Exercise 2. Use the correct form of the word in brackets for each gap:
1.We’ re having the party in the garden, so we hope it’ll be ........................ (sun).
2. I strongly ....................... with the director’s decision. I think it is unfair. (agree0
3. Floods and earthquakes are .................... disasters ( nature).
4. Leonardo made many scientific ................................... ( discover).
5. The .................... of the employees have university degrees ( major).
6. Da Nang will be ....................... with windy showers ( cloud).
7. These hills were formed by .......................... eruptions (volcano).
8. Such a war would be ................. for the country ( disaster).
9. Ships should not enter shallow ...................... water (coast).
10. I worry about the ........................ effect that violent films may have on children (destroy).
..........................................................................................................................................................
Unit 10. life on other planets
A.Revision
I.Modals: may, might
II.Conditional sentences : Type 1 and Type 2
B.Exercises

Exercise 1. Circle the best option to complete option:
1. If the sun .............. hollow, a million earths could fit inside it.
A. is B. becomes C. being D. were
2. ................... all the energy on the earth comes from the sun.
A. Most B. Every C. Almost D. Most of
3. Heat from the sun makes the earth .................... enough for life.
A. warm B. cool C. cold D. hot
4. The moon is the only place ......................... that human beings have visited.
A. the air B. space C. sky D. atmosphere
5. UFOs mean ............................... flying objects.
A. unknown B. unidentified C. unable D. imaginary
6. Some scientists say that flying objects may be people’s ........................................
A. imagination B. imagine C. imaginative D. imaginary
7. Imagine someday you would live without ............................
A. electricity B. electric C. electrician D. electrical
8. Tim is an ............................... child.
A. image B. imagine C. imaginative D. imagination
9. There is no ......................... that he has been here.
A. evident B. evidential C. evidentially D. evidence
10. He is an ..................... pilot.
A. experience B. experiment C. experienced D. expeient
11. There may be a lot of ................................ stones in Mars.
A. preciosity B. preciously C. precious D. preciousness
12. Do you want to plan for some kind of ..................... trip ?
A. excite B. exciting C. excited D. to excite
13. My parents do not allow me ........................., so i had to stay at home.
A. go B. to go C. going D. gone
14. There ............................... no sounds on the moon.
A. is B. are C. was D. were
15. If there were flying saucers, there ............................... traces of their landing.
A. would be B. will be C. are D. is
16. Do you think you will be able .......................... a space trip ?
A. take B. to take C. taking D. taken
17. He won’t be happy if you ...................... come !
A. didn’t B. haven’t C. don’t D. won’t
18. If we became rich, we would travel ............................... the world.
A. on B. in C. at D. around
19. If I.................................... abird, I would be a dove.
A. am B. is C. are D. were
20. She would come to see you if she .............................. your address.
A. have B. has C. had D. having
21. Where will you go if you ............................ a car ?
A. have B. has C. had D. having
22. Where would you go if you ............................... a car ?
A. have B. has C. had D. having

Exercise 2. Give the correct forms of these verbs:

1. If he ( have ) ........................... free time, he would go swimming.
2. If I had much money, I ( buy) ............................ a new car.
3. He ( write) ......................... to her if she wrote to him.
4. If the weather ( be ) ....................... cool, the bananas wouldn’t spoil.
5. This car ( buy ) ................................. if it were cheap.
6. I ( not do) ........................... that if I ( be) ......................... you.
7. We ( go) ........................... swimming if today ( be) ..................... Sunday.
8. If they knew your address, they ( visit) ..................... you.
9. where would you go if you ( have) ............................. a car.?
10. If he ( be) well today, he would travel to Ho Chi Minh City.

Exercise 3. Use the correct form of the word in brackets for each gap:
1. The theater company that they started is still in ........................ today. ( exist)
2. ............................ 345 to Ho Chi Mnh City is boarding at gate 3. ( fly)
3. It was a really ........................... match ( excite).
4. She has to make some very difficult ................................ ( decide).( plural noun)
5. We looked for her but she had ............................. into the crowd ( appear)
6. The little boy looks .................... enough ( health).
7. The story about UFOs caught the .......................... of the whole class 9 imagine).
8. He is a famous ............................. ( science).
9. He has many ............................ projects ( science).
10. Most of films are produced for ................................ ( entertain).
11. That’s his ........................... story ( mystery).
Exercise 4 . Each sentence has a mistake you find out and correct it.
1. His parents will be sad if they knew the truth.
2. If the students are late for class, they would have to apologise their teacher for being so.
3. If I saw an alien, I will tell you about him.
4. If my parennts were millionaires, they will travel around the world.
5. Hoa will be able to play the piano well if she practice it everyday.

Exercise 5. Rewrite the following sentences, using the conditional sentece type 2.:
1. Nam is too young, so he can’t take part in the project tobe trained to become an astronaut.
2. He doesn’t take any exercise ; that’s why he is so unhealthy.
3. We haven’t got any match, so we can’t light a fire.
4. He doesn’t help me, possibly I never ask him for help.
5. I don’t know his address, so I can’t write to him.
-The end-

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