21. Waste chemicals and smoke from vehicles and factories pollute not only the air _________the land and water as well.
A. and B. with C. but D. not
22. If she_________the airport, I’ll get you know.
A. arrives B. arrive C. arrived D. will arrive
23. If people solve the problems of smoke from vehicles and factories , the air ___ pure and fresh.
A. is B. will be C. won’t be D. would be
24. There is more pollution in the city _________ there is more traffic in the streets.
A. and B. because C. because of D. but
25. The kids didn’t go to the movie last night _________ it rained very heavily.
A. and B. but C. as D. so
26. He hit the wall _________he rode carelessly.
A. because B. but C. and D. moreover
27. The bus didn’t stop _________ it was full of passengers.
A. since B. but C. and D. so
28. Children should drink milk _________ it’s good for their health.
A. and B. as C. but D. however
29. The air is seriously polluted _________ the factories produce a lot of smoke.
A. and B. however C. since D. but
30. If people _________ public transport, there will be less pollution.
A. use B. will use C. can use D. used
31. If it is raining this evening, I _________
A. will go out B. don’t go out C. won’t go out D. wouldn’t go out
32. Minh’s English is excellent. He speaks _________ .
A. perfectly English B. English perfectly C. English in perfect way D. English perfect
33. He _________ to find a job but he had no luck.
A. hardly tried B. tried hardly C. hard tried D. tried hard
34. You used to live in Los Angeles, _________?
A. don’t you B. usen’t you C. did you D. didn’t you
35. If the sea water continue to be polluted, many fish species _________ extinct.
A. became B. will become C. would become D. become
36. We postponed the picnic _________.
A. because it rained heavy C. because of the heavily rain
C. because it was raining heavily D. because it was raining heavy
37. Plants _________ if they don’t get sun and water.
A. die B. would die C. won’t die D. are going to die
21c
22. a
23. b
24. b
25. c
26. a
27.a
28. b
29. c
30. a
31. c
32. b
33. a
34. d
35. b
36. C. because it was raining heavily
37. a
_Goodluck_
21. Waste chemicals and smoke from vehicles and factories pollute not only the air _________the land and water as well.
A. and B. with C. but D. not
22. If she_________the airport, I’ll get you know.
A. arrives B. arrive C. arrived D. will arrive
23. If people solve the problems of smoke from vehicles and factories , the air ___ pure and fresh.
A. is B. will be C. won’t be D. would be
24. There is more pollution in the city _________ there is more traffic in the streets.
A. and B. because C. because of D. but
25. The kids didn’t go to the movie last night _________ it rained very heavily.
A. and B. but C. as D. so
26. He hit the wall _________he rode carelessly.
A. because B. but C. and D. moreover
27. The bus didn’t stop _________ it was full of passengers.
A. since B. but C. and D. so
28. Children should drink milk _________ it’s good for their health.
A. and B. as C. but D. however
29. The air is seriously polluted _________ the factories produce a lot of smoke.
A. and B. however C. since D. but
30. If people _________ public transport, there will be less pollution.
A. use B. will use C. can use D. used
31. If it is raining this evening, I _________
A. will go out B. don’t go out C. won’t go out D. wouldn’t go out
32. Minh’s English is excellent. He speaks _________ .
A. perfectly English B. English perfectly C. English in perfect way D. English perfect
33. He _________ to find a job but he had no luck.
A. hardly tried B. tried hardly C. hard tried D. tried hard
34. You used to live in Los Angeles, _________?
A. don’t you B. usen’t you C. did you D. didn’t you
35. If the sea water continue to be polluted, many fish species _________ extinct.
A. became B. will become C. would become D. become
36. We postponed the picnic _________.
A. because it rained heavy C. because of the heavily rain D. because it was raining heavy
37. Plants _________ if they don’t get sun and water.
A. die B. would die C. won’t die D. are going to die