1. The river water is severely polluted, mostly________ the dumping of raw sewage.
A. due to B. lead to C. because D. so
2.________can cause high blood pressure, heart problems, sleep disturbances, and hearing problems.
A. Air pollution B. Light pollution
C. Water pollution D. Noise pollution
3. She can’t come to the phone now because she tomorrow’s test.
A. studies B. is studying
C. has studied D. has been studying
4. Many flights were cancelled ________ the smoke from forest fires.
A. so B. because C. because of D. result in
5. I _____ my work already. I’m ready to go for a walk with you.
A. finish B. am finishing
C. have finished D. have been finishing
6. As I _____ down the street, I _____ a strange sight.
A. was walking/ saw B. walked/ saw
C. were walking/ seeing D. were walking/ saw
7. __________is an extremely large wave in the sea caused, for example, by an earthquake.
A. Tsunami | B. Typhoon | C. Tornado | D. Storm |
8. If Tom ______ the examination, it would be so difficult.
A. didn’t know B. doesn’t know C. had known D. has known
9. The roof of the building _____________ in a storm a few days ago.
A. damaged B. was damaged
C. has damaged D. has been damaged
10. As soon as the floodwater ___________ down, people ____________ their houses.
A. went - cleaned B. had gone – cleaned
C. went - had cleaned D. had gone – had cleaned
11. The children _____ when their mother_____home.
A. were sleeping/ got B. was sleeping/ got
C. slept/ was getting D. slept/ got
12. Thousands of fish were killed ________ a discharge of poisonous Chemicals from a nearby factory.
A. because B. lead to C. result in D. as a result of
13. If someone _____into the store, smile and say, “May I help you?”
A. comes B. came C. would come D. come
14. Water pollution is the ____________ in the lake which has made the fish die.
A. contaminating B. contaminate
C. contaminated D. contamination
15. By the time we ___________ to the cinema, the film had started.
A. gets B. had got C. has got D. got
16. When the policeman came there, the robber ___________.
A. had left B. has left C. left D. was left
17. When thermal pollution happens, the water temperature in streams, rivers, lakes and oceans ___________.
A. changes B. keeps C. remains D. stays
18. Australia is home to ___________ animals like kangaroos and koalas.
A. only B. rare C. unique D. precious
19. Up to now, flash floods and mudslides __________ by the heavy rain.
A. have cause | B. caused | C. have been caused | D. was caused |
20. All people who were without homes in the flood were provided with ___________ accommodation.
A. short B. temporary C. present D. instant
21.The __________ buried the whole village while people were sleeping in their houses.
A. mudslide B. tornado C. drought D. thunderstorm
22. When a typhoon happened, many houses and roads __________ destroyed or flooded.
A. is B. are C. was D. were
23. English__________ around the world by children in school as a foreign language.
A. has learned B. is learning C. is learned D. learned
24. At least 11 people were killed when a four-storey building_________ in the earhquake.
A. was collapsing B. had collapsed C. collapsed D. was collapsed
25. The victims of the wildfire __________ to the hospital already.
A. has been taken B. have been taken C. has taken D. have taken
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