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1. If there is a mechanical problem, we suggest ................the manufacturer directly. A. contact C. to contact B. contacting D. be contacted
2. My shoes are dirty. I'd better take the...........before I come in. D.off C.on A. aways B: up
3. Our energy will soon come to an end if we don't.......... it. A. use B. save C. spend D. take
4. If you want to save money, you shoul.the amount of water your family uses A. reduce B. increase C. adapt D. repair
5. We decided not to go out for meal we were too tired. A but B. because C. so D. and
6. He is tird.ed up late watching TV A. so . B. and C. but D. because 7.The childre n like to put....nice clothes when they go out. A. in B. off C. into D. on 8. I like bananas,........ my brother doesn't. D. even though A. because B. but C. and . 9. Please turn................ he gas. I want to cook my lunch. A. over C. on D. over B. in 10. who is going to.........your children when you're at work? C. look after A. look for B. look up D. look out
. Choose the correct word:
8. I lost my pen. I have looked ………..it for all morning. (at/ after/ up/ for)
9. She stayed at home because she has to look ………her baby. (at/ after/ up/ for)
10. Remember to turn ……….the light before going to bed. (of/ off/ on/ up)
11. Can you turn ………the light? It’s too dark. (on/ off/ in/ for)
12. Can you turn …….the radio? I’m learning my lessons. (on/ off/ in/ for)
13. If we go …………littering, the environment will become seriously polluted. (to/ in/ out/ on)
14. A new air conditioner will be ……….this morning. (install/ installed/ installing/ to install)
15. If people stop using dynamite for fishing, a lot of sea creatures will be well ………….(preserve/ preservation/ preseved/ preservative)
16. he is going to the post office ………….he wants to send a letter. (because/ but/ and/ moreover)
17. She broke the vase because she was ……..(careful/ carefully/ careless/ carelessly)
18. They learn English ………………they intend to go abroad. (and/ or/ so/ because)
19. His hobbies are playing soccer ………………collecting stamps. (and/ but/ however/ although)
20. I’d love to play volleyball …….I must complete my homework. (since/ moreover/ but/ and)
21. Scientists are looking for an ……way to reduce energy consumption. (effect/ effection/ effective/ effectively)
22. She won’t take all these suitcases…………………..she likes to travel light. (so/ but/ because/ therefore)
23. What can we do to spend less …..lighting? (in/ on/ about/ of)
24. You should take…….your shoes when you go into the temple. (in/ on/ off/ of)
25. Who looks ….your children when you are away from home? (for/ at/ after/ to)
26. I wear a hat ……..I don’t want to be sick. (because/ but/ therefore/ and)
27. He got wet ……he forgot his umbrella. (because of/ because/ but/ and)
28. I suggest organizing a show to ….money. (exchange/ grow/ raise/ rise)
29. If we ……..wasting electricity, we will have to pay a lot next month. (turn on/ go on/ come on/ live on)
30. Energy-saving bulbs should be used to ….electricity. (spend/ buy/ waste/ save
1. We don’t have enough money, so we can’t buy that house.
A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.
C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.
2.Water these plant or they will die
A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die
C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die
3. Hurry up or we’ll be late for the correct
A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert
C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert
4..I can’t do this test because it is very difficult
A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it
C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it
5. Study harder or you won’t pass the exam.
A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.
C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.
6. Take action soon or the pollution will get much worse.
A. If you don’t take action soon, the pollution will get much worse.
B. Unless you don’t take action soon, the pollution will get much worse.
C. The pollution will get much worse if you didn’t take action soon.
D. Only if you take action soon, the pollution will get much worse.
7. The fire will go out if we don’t put more wood on.
A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.
C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.
8. They spent a lot of money on food and clothes.
A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.
C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.
9. People have used the Internet all over the world.
A. The Internet has used all over the world. B. The Internet was used all over the world.
C. The Internet has been used all over the world. D. The Internet has been using all over the world.
10. Our house is going to be rebuilt by a local firm.
A. We are going to rebuild our house. B. We are going to have our house to rebuild.
C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.
1. We don’t have enough money, so we can’t buy that house.
A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.
C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.
2.Water these plant or they will die
A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die
C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die
3. Hurry up or we’ll be late for the correct
A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert
C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert
4..I can’t do this test because it is very difficult
A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it
C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it
5. Study harder or you won’t pass the exam.
A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.
C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.
6. Take action soon or the pollution will get much worse.
A. If you don’t take action soon, the pollution will get much worse.
B. Unless you don’t take action soon, the pollution will get much worse.
C. The pollution will get much worse if you didn’t take action soon.
D. Only if you take action soon, the pollution will get much worse.
7. The fire will go out if we don’t put more wood on.
A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.
C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.
8. They spent a lot of money on food and clothes.
A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.
C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.
9. People have used the Internet all over the world.
A. The Internet has used all over the world. B. The Internet was used all over the world.
C. The Internet has been used all over the world. D. The Internet has been using all over the world.
10. Our house is going to be rebuilt by a local firm.
A. We are going to rebuild our house. B. We are going to have our house to rebuild.
C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.
1. It's from the gas fields below the North sea.
2. It will run out during the 21st century unless new supplies are found.
3. Yes.
4. Coal gas.
40. If you're feeling energetic, we can go out for a run. (energetic)
Trong câu này, "energetic" (tràn đầy năng lượng) là một tính từ. Từ này được sử dụng để miêu tả trạng thái của ai đó, tức là nếu bạn đang cảm thấy nhiệt huyết và tràn đầy năng lượng, chúng ta có thể đi chạy cùng nhau.
41. The volcano has erupted at least fifteen times since 1883. (eruption)
Trong câu này, "erupted" (phun trào) là quá khứ phân từ của động từ "erupt" (phun trào). Động từ này được sử dụng để miêu tả hành động của một núi lửa khi phun trào. Câu này nói về việc núi lửa đã phun trào ít nhất mười lăm lần kể từ năm 1883.
Use the correct form of the word given at the end of each sentence:
1) If we keep on ..polluted. the air, more people will suffer from respiratory diseases. (pollution)
2) ..Conservationists. are interested in the protection of the environment. (conserve)
3) We find advertising on television very ...effectively . (effect)
4) Nobody likes him because he's so ..uncosiderable. . (considerate)
5) His generosity .distinguished.. him from others. (distinguish)
6) Who encourages the use of .environmental.. friendly products? (environment)
7) One of the most important celebration... for Vietnamese people is Tet. (celebrate)
8) Many chemicals have a ..DISASTROUS. effect on the environment. (disaster)
9) That is the girl who luckily escaped from a .volcanic.. eruption last month. (volcano)
10) The .destruction.. of their house left them no place to live. (destroy)
11) That tsunami was the most .DISASTROUS.. of the year 2004. (disaster)
12) Since the world's energy resources are limited, we must .conserve.. them. (conservation)
13) These ..innovation. will conserve the Earth. (innovate)
14) ..Forest-fire. is now a serious problem in Viet Nam. (forest)
15) We are trying to prevent a(n) pollution... world. (pollute)
16) Vehicles also account for air .pollution.. in the cities. (pollute)
17) We should pay attention to genetic and .environmentally.. influences on infant sleep. (environment)
18) We are responsible for the truth that our forest is being ...destroyed . (destroy)
19) Sometimes it can be difficult to stay motivated and ..effected. at work. (effect)
20) The company is trying to create a young ..energetic. image. (energy)
21) Thomas Edison is one of The 12 greatest ..innovators. of all time for inventing the first long-lasting light bulb. (innovate)
22) Because of being an ..inexperience. person, he has made that mistake. (experience)
23) Energy ..consumption. should be reduced. (consume)
24) We were all impressed by the speed and .effciency.. of the new system. (efficient)
25) My .price.. is to earn more money to help my family. (prior)
26) There have been many ..innovated. in the field of electrical engineering. (innovate)
27) Mount Pinatubo was the world's largest ..volcanic. eruption in more than 50 years. (volcano)
28) The new law will become .effective.. next week. (effect)
29) Speech ..distinctive. human being from the animals. (distinct)
30) Thousands of people were ..diastrously. killed in that morning. (disaster)
31) Teacher's Day has been .celebrated.. widely since 1982. (celebrate)
32) Thousands of people died in the ...disaster . (disastrous)
33) They always show an understanding of what .consumers.. want. (consume)
34) We worry about the .destroyable.. effects that violent films have on children. (destroy)
35) Earthquakes often come together with volcanic ...eruption . (erupt)
36) All this shows that the machine works ..effectively. . (effective)
37) People must learn about keeping the environment ..unpolluted. . (pollute)
38) Halloween is an interesting festival which is .celebrated.. in many countries. (celebrate)
39) His .poorverty.. is always his family. (prior)
40) I am so .satisfied.. with my result of last exam. (satisfy)
41) Everything is going ...to be satisfied . (satisfy)
42) By the year of 2015, all the roofs will be .heat.. by solar energy. (hot)
43) Thousands of people were saved because ..scientists. have warned about the eruption. (science)
44) Henry .pride.. himself on his ability to predict what the weather will be like. (proud)
45) We all try to prevent ..forest. to protect our environment. (forest)
46) My brother was ..nomianted. as the most effective activist in the school charity program. (nomination)
47) He is still young, but he is an .inexperience.. doctor. (experience)
1. The reason I left is ........... I was bored.
A. why B. while C. for D. that
2. You must try not to ............these mistakes again.
A. do B. perform C. make D. take
3. If I could speak French, I ...............next year studying in Paris.
A. will spend B. would spend C. had spend D. would have spend.
4. Billions of cans are thrown ..............everywhere everyyear.
A. up B. away C. into D. out of
5. This is Mr Smith .................. son I am studying with.
A. who B. whom C. whose D. that.
6. We have run ............. sugar. Could you buy some more?.
A. out of B. after C. into D. away.
7. The boy ................ by the window is my little brother.
A. stand B. is standing C. stands D. standing.
8. .................. his good salary, he was not satisfied with his job.
A. In spite of B. Because of C. Despite D. A and B are correct.
9. Stop making ................ in class, chilren?.
A. noise B. noisy C. noisily D. noiseless
10. Tet is the most important ............... for Vietnamese people.
A. celebration B. invention C. decoration D. preparation.
Preventive
Energetic
Preservation
Effect
precautions