UNIT 7. SAVING ENERGY.
TEST 1
I. Choose the word in each group that has the underlined part pronounced differently from the rest.
1. A. compare B. area C. many D. stamp
2. A. model B. solid C. solar D. profitable
3. A. bulb B. consumer C. plumber D. luxury
4. A. chopstick B. scheme C. champagne D. chair
5. A. recent B. efficient C. faucet D. receive
II. Choose the words that has a different stress pattern from the others.
1. A. account B. compare C. conserve D. chopstick
2. A. faucet B. hobby C. household D. install
3. A. communicate B. effectively C. efficiency D. innovation
4. A. innovation B. separation C. installation D. environment
5. A. economic B. limitation C. reputation D. infrastructure
III. Choose the best answer to complete these following sentences.
1.We decided not to go out for meal _________ we were too tired.
A but B. because C. so D. and
2.My shoes are dirty. I’d better take them ________before I come in.
A. aways B. up C. on D. off
3.If you want to save money, you should ________he amount of water your family uses.
A. increase B. reduce C. adapt D. repair
4.Who is going to __________ your children when you’re at work?
A. look for B. look up C. look after D. look out
5.Mary’s eyes are weak, __________, she has to wear glasses.
A. but B. however C. and D. therefore
6.If there is a mechanical problem, we suggest _________ the manufacturer directly.
A. contact B. contacting C. to contact D. be contacted
7.Our energy will soon come to an end if we don’t__________ it.
A. use B. save C. spend D. take
8.The children like to put ___________- nice clothes when they go out.
A. in B. off C. into D. on
9.I like bananas, __________my brother doesn’t.
A. because B. but C. and D. even though
10.Please turn __________ the gas. I want to cook my lunch.
A. over B. on C. in D. over
11.He is tired ________ he stayed up late watching TV.
A. so B. because C. but D. and
12.Her parents saw her _________ at the railway station.
A. in B. for C. up D. off
13.Can you turn ................ the light? It's too dark.
A. on B. off C. in D. for
14. What are you looking ..................... ? .My picture book. I've lost it.
A. for B. off C. in D. on
15. There are ............ saving methods and inventions to use solar energy.
A. energy B. energize C. energetic D. energetics
16. I had to pay much money this month for the international………………..
A. calls B. calling C. W call D. called
17. A new air-conditioner will be ................... this morning.
A. installed B. to install C. installing D. to install
18. Scientists are looking for an ..................... way to reduce energy consumption.
A. effective B. affection C. effect D. effectively
19. We can ______ easily in the daylight.
A. read B. to read C. reading D. readed
20. She won’t take all these suitcases______ she likes to travel light .
A. because B. but C. so D. therefore
21.They are completely short of water now. A number of people have died because of this____
A. shortage B. short C. shorten D. shortly
22. She is very tired. ______,she has to finish her homework.
A. however B. so C. and D. moreover
23. Is he an actor ______ singer?
A. or B. and C. with D. so
24. He’s tired ______ he took a rest before continuing the work.
A. so B. and C. but D. if
25. She forgot ______ off the gas before going out.
A. turning B. turn C. to turn D. turned
26. I suggest ______ money for the poor people in our neighborhood.
A. saving B. to save C. save D. saved
27. Who looks ______ your children when you are away from home?
A. after B. at C. for D. to
29. We decided not to go out for meal ______ we were too tired.
A. but B. because C. so D. and
30. My shoes are dirty. I’d better take them ______ I come in.
A. away B. up C. on D. off
31. If you want to save money, you should ______. the amount of water your family uses.
A. increase B. reduce C. adapt D. prepair
32. In order to save electricity, an ordinary 100-watt light bulb can be replaced by ______.
A. a 1000-watt light B. a lamp C. an electric bulb D. an energy-saving bulb
33. Who is going to ______ your children when you’re at work?
A. look for B. look up C. look after D. look out
34. Mary’s eyes are weak, …… , she has to wear glasses.
A. but B. however C. and D. therefore
35. If there is a mechanical problem, we suggest ……. the manufacturer directly.
A. contact B. to contact C. contacting D. be contacted
36. ……. put on the guests on the first floor?
A. Why don’t we B. I suggest C. How about D. Let’s
37. My mother has just bought a house _______________ is full of roses.
A. whose garden B. the garden C. the garden of it D. the garden whose
38: Today young generation is still fond ……………….wearing jeans.
A.about B.with C.of D.on
39. Lan dropped his watch when he was...............the bus .
A.turning off B. getting off C.taking off D.going off
40. I’ll bring a raincoat.......................it rains
A.so B.in case C.but D.since
41. They sell jeans…………the world.
A.over all B. all over C. at over D. over at
42. A new bridge is going ………….built in this area .
A.be B.to be C. be to D. to have
43. Many students go there on weekends to have a rest after a ……week.
A.working hard B.hardly C.hard working D.worked
44. They have _____ been here.
A. next week B. already C. yesterday D. tomorrow
45. Would you please _____ me where the post office is?
A. say B. explain C. point D. tell
46. My uncle _____ Paris two or three times.
A. is visiting B. has visited C. was visiting D. often visits
47. _____ breakfast?
A. Did you have just B. Are you just having
C. Have you just had D. Do you just have
48. Have you ever been _____ New York, Jack?
A. at B. for C. to D. by
49. Tom has had flu for the last three says. He _____ now.
A. has seen the doctor B. is seeing the doctor
C. sees the doctor D. was seeing the doctor
50. My father has gone to Can Tho _____ business.
A. for B. on C. by D. because
IV. Each sentence has a mistake find and correct it.
1. I wish I can go to the cinema with you tonight.
2. He asked me if I know that man over there.
3. We are used to live next door to each other at one time.
4. Printing was invented by the Chinese.
5. There was little traffic, so the journey didn’t take very long.
6. The number of the books in the library has risen to over five million.
7. If I had his phone number here, I will give it to you immediately.
8. My aunt has begun taught English for twenty years.
9. He became interest in reading while he was working in the city library.
10. My father has retired three years ago and he is now living on his pension.
V- Read the following passage. Put a circle round the letter of the correct word or words to use in each blank.
When the man first learns how to make a fire, he began to use fuel for the first time. The first fuel he used was probably wood. As time passed man eventually discovered that substances such as coal and oil (1) __________.
Coal (2) _________ very widely as a source of energy until the end of the 19th century. With the coming of the industrial revolution, it was soon realized that production (3) _________if coal was used instead of wood. Nowadays, many of the huge factories and electricity generating stations (4) _________ to function if there was no coal.
In the last forty or fifty years, however, the use of coal (5) _________ as a result, there have been changes in the coal industry. It (6) _________ that more people (7) _________ coal if oil and gas were not readily available.
There is mote than enough coal in the world for man’s needs for the next two hundred years if our use of coal (8) _________ Unfortunately, however, about half of the world’s coal (9) _________ Mining much of it (10) _________ very expensive even if it was possible to use new equipment.
1. A- are burning B- would burn C- have burn D- were burnt
2. A- nit used B- did not use C- not using D- was not used
3. A- doubles B- had doubled C- will double D- would double
4. A- were unable B- would be unable C- will be unable D- are unable
5. A- has declined B- will decline C- declines D- would decline
6. A- believed B- is believing C- believing D- is believed
7. A- would use B- used C- use D- will use
8. A- did not increase B- would not increase
C- does not increase D- may not increase
9. A- would never use B- may never be used
C- may never use D- would never be used
10. A- was B- used to be C- would be D- has been
VI. Rewrite these following sentences into conditional Sentences
1. They don’t behave themselves so their parents are not happy about that.
→ If ……………………………………………………………………………………………………………….……………………….
2. She didn’t say sorry so he was angry.
→ If ……………………………………………………………………………………………………………….……………………….
3. I am not a rich businessman and I can’t afford to buy an expensive car.
→ If ……………………………………………………………………………………………………………….……………………….
4. It rained last night so I didn’t go to the barbecue.
→ If ……………………………………………………………………………………………………………….……………………….
5. My parents do not allow me to go, so I have to stay at home.
→ If ……………………………………………………………………………………………………………….……………………….
6. She doesn’t pay attention to her cooking so the food is horrible.
→ If ……………………………………………………………………………………………………………….……………………….
7. The weather was very nice so we didn’t go camping.
→ If ……………………………………………………………………………………………………………….……………………….
8. The computer broke down and I had to stop my work.
→ If ……………………………………………………………………………………………………………….……………………….
9. She loves him so she forgives him easily.
→ If ……………………………………………………………………………………………………………….……………………….
10. He was angry so I didn’t say anything.
→ If ……………………………………………………………………………………………………………….……………………….
VII- Fill in the blank space with the correct from of the words in parentheses :
1. They live............................................... in a small village. (Happy)
2. You should spend your money and energy as.......................... as possible. (Economy)
3. You can buy waste ........................... made from this factory. (Produce)
4. This library is open to all..................................................... . (Read)
5. Air and water are...................................... in our life. (Necessary)
6. My brother can repair electric................................ very well. (Apply)
7. These .............................. will conserve the earth. (Innovate)
8. Since the world’s energy resources are limited, we must ................ them. (Conservation)
9. We suggest ........................... the light bulb. It is broken. (Replacement)
10. To keep the air unpolluted, people ought to use .................energy to create electricity. (Sun)
VIII- Join each of the following pairs of sentences with “or, and, but, so or because”
1. I told a joke. Nobody laughed.
.......................................................................................................................................................
2. You must study harder. You will go into another class.
.......................................................................................................................................................
3. The city suffers from air pollution. The city suffers from water pollution.
.......................................................................................................................................................
4. I knew her family. I did what I could for her.
.......................................................................................................................................................
5. We can’t afford energy-saving light bulbs. The light bulbs are too expensive.
.......................................................................................................................................................
IX. Put the verbs in the right tense or form
1. If he (learn) ____________ to drive, he would be able to drive his car.
2. They will lose their way if they (not have) _____________ a map.
3. If the students (attend) _________ Quang Trung school, they have to wear uniform.
4. Frogs and toads (die) __________ a lot if people continue to use electricity to catch fish.
5. If Lan (not have) __________ a bicycle, she will not go camping with us.
6. His father would buy that house if it (not be) ______________ expensive.
7. If students do not throw plastic bags anymore, our school yard (clean) ___________.
8. I would do the test in five minutes if it (not be) _____________ difficult
