Choose A, B, C, D for each gap in the following sentences.
1. Air___________, together with littering, is causing many problems in our cities today.
A. pollute B. pollution C. polluting D. polluted
2. The road in front of my office is always __________ when it rains heavily.
A. to flood B. flooding C. flood D. floodded
3. Singapore is famous for its __________ and green trees.
A. cleanliness B. cleanly C. cleaning D. clean
4. In some English speaking countries, turkey and pudding are ___________ food at Christmas.
A. national B. historical C. traditional D. possible
5. Recent ………developments have made robots more user-friendly and intelligent.
A. science B. scientist C. scientific D. scientifically
6. The roof of the building _____________ in a storm a few days ago.
A. damaged B. was damaged C. has damaged D. has been damaged
7. A severe tropical___________ is called a typhoon
A. drought B. rain C. flood D. storm
8. Teenagers spend most of their time playing computer games, ………they lost their interests in daily activities. A. moreover B. so C. however D. as a result
9. If I were you, I … do something to prevent him from littering.
A. would B. did C. will D. do
10.Earth … by the gravity of the Sun and orbits around it.
A. holds B. is held C. is holding D. held
11. By the time we … to the cinema, the film had started.
A. gets B. had got C. has got D. got
12. When the policeman came there, the robber …
A. had left B. has left C. left D. was left
13. All people who were without homes in the flood were provided with … accommodation.
A. short B. temporary C. present D. Instant
14. If you __________ something, you should patent it as quickly as possible.
A. invented B. will invent C. have invented D. are inventing
15. When thermal pollution happens, the water temperature in streams, rivers, lakes and oceans ____________________
A. changes B. keeps C. remains D. stays
16. Australia is home to … animals like kangaroos and koalas.
A. only B. rare C. unique D. precious
17. If you were the president, what … you do to help the environment?
A. will B. did C. would D. do
18.The Maori in New Zealand greet each other by … their noses.
A. touching B. punching C. blowing D. rubbing
19. The village’s drinking water_______ with poisonous chemicals since the factory came into operation.
A. contaminates B. is contaminated C. has contaminated D. has been contaminated
20. When the policeman came to the scene, the driver of the car …
A. have left B. had left C. leaves D. was left
21. Sciences and technology have enormous ______________ on economic development.
A. affects B. effects C. affect D. effect
22. I believe that our new manager has the________ to work well in this business environment.
A. inflexible B. flexibly C. flexibility D. flexible
23. If the factory __________dumping poison into the lake, all the fish and other aquatic animals will die.
A. continues B. continued C. will continue D. continue
24. You will recognize Jenny when you see her. She … a red hat.
A. wears B. is wearing C. will wear D. will be wearing
25. The farmer rides the buffalo -____________ carts loaded full of rice home.
A. draw B. drawing C. drew D. drawn
26. Little Pascal ……a mechanical calculator which could do additions or subtractions very quickly.
A. discovered B. found C. found out D. invented
27. Robots save workers from ____________dangerous tasks.
A. making B. having C. performing D. carrying
28. Many people believe that robots have made workers jobless____that is not necessarily true.
A. but B. and C. so D. or
31. Science and technology have _____________the life safe, secure and comfortable.
A. transformed B. made C. done D. changed
32. The teacher __ me I had better devote more time to science subjects such as physics, chemistry, and biology. A. said B. talked C. spoke D. told
33. Science is used in all corners of the world for the __________ of people.
A. interest B. need C. profits D. benefit
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Sinh Học lớp 12
