5. The first telephone was invented by Alexander GB.
6. After the rescue workers came, the people had evacuated.
7. If there were fewer vehicles, the air wouldn't be so polluted.
8. Because of the dangerous acid rain, trees' leaves are damaged.
9. If you want to keep fit, you should take more exercise.
10. Unless we get help, we can't do the job.
11. The sound from a vacuum cleaner can lead to permanent hearing loss.
-------------------------------------------- O ------------------------------------------
TEST 2
1. D
2. B
3. A
4. B
5. C
6. D
7. D
8. A
------------------------ O ----------------------------
28. D
29. D
30. B
----------------------- O -------------------------
Choose the best correct answer for each gap to complete the following passage.
(1) A
(2) C
(3) D
(4) B
(5) C
(6) D
(7) B
(8) D
(9) A
(10) A
Do as directed.
1. We won't hold the festival if it costs too much money.
------------------------- O -----------------------
6. A
7. D
8. C
9. B
10. C
11. D
12. B
13. A
14. C
15. B
16. C
17. C
18. D
19. A
20. C
21. C
22. A
23. A
24. B
@ngocc_vanw
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