Page 189 - Bai-tap-tieng-anh-10

10.By the time we arrived at the airport the plane had taken off.

TEST FOR UNIT 4

I. A. 1. b 2. d 3. a 4. c 5. a

B. 1. c 2. b 3. a 4. d 5. c

II. 1. c 2. a 3. a 4. c 5. b 6. c 7. a 8.
d 9. b 10. c 11. c 12.

d 13. b 14. c 15. a

III. A. 1. a 2. b 3. c 4. c 5. b 6. b 7. a 8.
b 9. d 10. b 11. a

12. b 13. b 14. d 15. c

B. 1. b (used to be) 4. c (can’t) 7. c
(need) 10. a (which)

2. a (did) 5. c (annoyed) 8. c (tQ learn)

3. c (I) 6. b (which) 9. b (deaf)

IV. 1. b 2. c 3. a 4. d 5. c

V. A. 1. c 2. c 3. c 4. a 5. b 6. b 7.

d 8. d 9. c 10. d

B. 1. c 2.b 3. d 4. d 5 .b