1. A

2. B 

3. B

4. B

5. C 

7. C

9. B

10. B

11. A

12. C

13. A

14. A

15. A

Nhường e đi Cj

1. Herself

2. Deaf - Mute

3. On

4. Him

(1) have

(2) friend

(3)since

(4)because

(5)losing

(6)humour

(7)together

(8)still

(9)trip

(10)have

1.I /BUY /NEW BICYCL /LAST WEEK
-> I bought a new bicycle last week
2. NGA /NOT OLD /ENOUGH /BE /MY CLASS
-> Nga isn't old enough in my class
3.LAN /DO /HER MATH EXERCISE /YESTERDAY
-> Lan did her math exercise yesterday
4.THEY /GIVE /HIM /DICTIONARY /YESTERDAY
-> They gave him a dictionary yesterday

28. B

29. C

30. B

31. D

32. A

railway engineer

1. be

2. were having

3. take

4. comment

5. lived/would

6. have learnt

7. wouldn't buy

8. did the children see

9. playing

go to the amusement center

1. B

2. D

3. A

4. C