Choose the best answer
20. ___________ my father is chopping wood in the back garden, I am slicing beef in the chicken.
A. Before B. While C. When D. As soon as
21. As soon as Peter gathers enough information about the protection of endangered species, he ___________ doing his wildlife project.
A. started B. start C. starts D. will start
22. I turned off the electrical appliances, and then I ___________ home.
A. leaving B. left C. leave D. will leave
23. What did you do after you ___________ around the boutiques?
A. browsed B. browse C. will browse D. browsing
24. I returned home ___________ watched my favourite TV show.
A. so B. but C. and D. or
25. My father ___________ throws away rubbish in public. He’s very responsible.
A. often B. sometimes C. always D. never
26. There were bumpy roads ___________ I came back to my hometown.
A. when B. while C. as soon as D. so
27. I caught the bus to my office instead ___________ using my car this morning.
A. by B. in C. of D. on
28. There was a ___________, so we couldn’t go to Ha Giang.
A. drought B. landslide C. tsunami D. volcano
29. The pilot suddenly saw a volcanic eruption while he ___________ across Stromboli, Italy.
A. was flying B. is flying C. flew D. flies
30. We ___________ home when it began to rain torrentially.
A. was driving B. drove C. were driving D. was drive
31. What ___________ you ___________ at 7 p.m. yesterday?
A. was – doing B. were - doing C. did - do D. do – do
32. I ___________ out with some of my friends at this time last Monday.
A. was ate B. eating C. was eat D. was eating
33. A magnitude-8 earthquake ___________ his town abruptly, and then many houses and public facilities collapsed.
A. shook B. shake C. shaking D. shakes
34. It’s necessary to prepare an emergency kit before a tropical storm ___________.
A. was breaking B. broke C. breaks D. break
35. The flood victims are collecting their personal ___________.
A. thing B. property C. proper D. belonging
36. Natural disasters result ___________ natural processes of the Earth.
A. from B. in C. with D. by
37. We were driving to the mountains for our vacation ___________ we got stuck in traffic.
A. after B. before C. as soon as D. when
38. I was having dinner at 7 p.m. yesterday when the storm suddenly ___________.
A. comes B. came C. come D. was coming
39. The concert ___________ at 9 o’clock tonight.
A. is starting B. starts C. will start D. start
40. People should always ___________ awareness of protecting the environment.
A. contain B. rise C. cover D. raise
41. Hien was going window-shopping when the shopping centre ___________ shaking violently.
A. became B. become C. was become D. was becoming
42. When there is a ___________ eruption, hot gases and liquid rock pour out from a mountain.
A. volcanics B. vocal C. volcanic D. volcano
43. Using public transport is one of the effective ways to ___________ our carbon footprint.
A. release B. reduce C. increase D. get
44. When Helen goes to the supermarket, she usually avoids buying ___________ products such as plastic containers.
A. use-single B. singled-use C. single-used D. single-use
45. Their local rainforest is diverse with thousands of ___________ animals and plants.
A. endanger B. rared C. rare D. rarely
46. The chief engineer was ___________ all the workers of the plant at this time yesterday.
A. instructs B. instructing C. instinct D. instructed
47. Residents in skyscrapers were frightened when they ___________ a slight shaking for about a few seconds last night.
A. feel B. feeled C. was feeling D. felt
48. To prepare for a ___________ disaster, we should make an emergency kit.
A. natures B. nature C. natural D. naturally
49. We almost can’t ___________ when earthquakes will happen.
A. predict B. prediction C. predictable D. predicts
50. The conservationists are worried about the increase in endangered species ___________.
A. losing B. loss C. lost D. lose
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A. Before B. While C. When D. As soon as
21. As soon as Peter gathers enough information about the protection of endangered species, he ___________ doing his wildlife project.
A. started B. start C. starts D. will start
22. I turned off the electrical appliances, and then I ___________ home.
A. leaving B. left C. leave D. will leave
23. What did you do after you ___________ around the boutiques?
A. browsed B. browse C. will browse D. browsing
24. I returned home ___________ watched my favourite TV show.
A. so B. but C. and D. or
25. My father ___________ throws away rubbish in public. He’s very responsible.
A. often B. sometimes C. always D. never
26. There were bumpy roads ___________ I came back to my hometown.
A. when B. while C. as soon as D. so
27. I caught the bus to my office instead ___________ using my car this morning.
A. by B. in C. of D. on
28. There was a ___________, so we couldn’t go to Ha Giang.
A. drought B. landslide C. tsunami D. volcano
29. The pilot suddenly saw a volcanic eruption while he ___________ across Stromboli, Italy.
A. was flying B. is flying C. flew D. flies
30. We ___________ home when it began to rain torrentially.
A. was driving B. drove C. were driving D. was drive
31. What ___________ you ___________ at 7 p.m. yesterday?
A. was – doing B. were - doing C. did - do D. do – do
32. I ___________ out with some of my friends at this time last Monday.
A. was ate B. eating C. was eat D. was eating
33. A magnitude-8 earthquake ___________ his town abruptly, and then many houses and public facilities collapsed.
A. shook B. shake C. shaking D. shakes
34. It’s necessary to prepare an emergency kit before a tropical storm ___________.
A. was breaking B. broke C. breaks D. break
35. The flood victims are collecting their personal ___________.
A. thing B. property C. proper D. belonging
36. Natural disasters result ___________ natural processes of the Earth.
A. from B. in C. with D. by
37. We were driving to the mountains for our vacation ___________ we got stuck in traffic.
A. after B. before C. as soon as D. when
38. I was having dinner at 7 p.m. yesterday when the storm suddenly ___________.
A. comes B. came C. come D. was coming
39. The concert ___________ at 9 o’clock tonight.
A. is starting B. starts C. will start D. start
40. People should always ___________ awareness of protecting the environment.
A. contain B. rise C. cover D. raise
41. Hien was going window-shopping when the shopping centre ___________ shaking violently.
A. became B. become C. was become D. was becoming
42. When there is a ___________ eruption, hot gases and liquid rock pour out from a mountain.
A. volcanics B. vocal C. volcanic D. volcano
43. Using public transport is one of the effective ways to ___________ our carbon footprint.
A. release B. reduce C. increase D. get
44. When Helen goes to the supermarket, she usually avoids buying ___________ products such as plastic containers.
A. use-single B. singled-use C. single-used D. single-use
45. Their local rainforest is diverse with thousands of ___________ animals and plants.
A. endanger B. rared C. rare D. rarely
46. The chief engineer was ___________ all the workers of the plant at this time yesterday.
A. instructs B. instructing C. instinct D. instructed
47. Residents in skyscrapers were frightened when they ___________ a slight shaking for about a few seconds last night.
A. feel B. feeled C. was feeling D. felt
48. To prepare for a ___________ disaster, we should make an emergency kit.
A. natures B. nature C. natural D. naturally
49. We almost can’t ___________ when earthquakes will happen.
A. predict B. prediction C. predictable D. predicts
50. The conservationists are worried about the increase in endangered species ___________.
A. losing B. loss C. lost D. lose
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