17 D
18 A
19 D
20 B
21 C
22 C
24 A
24 B
IV
25 D
26 A
27 C
28 A
V
29 D
30 D
31 B
32 A
Phần II
1 Tuan asked Lan how often she went to the English club
2 My mother has worked at this school for 25 years
3 The peoblem has been studied carefully by the scientists
4 The girl who is talking to the lecture has been the best student for 2 years
17. C
18. A
19. D
20. B
21. A
22. C
23. A
24. B
IV.
25. D
26. A
27. C
28. A
V.
29. D
30. D
31. B
32. A
II.
1. Tuan asked Lan how often she went to the English club
2. My mother has been working/ has worked at this school for 25 years
3. The problem has been studied carefully by the scientists
4. The girl who is talking to the lecturer has been the best student for 2 years
