22. C
23. B
24. B
25. B
26. C
27. B
28. C
29. A
30. D
31. A
32. C
33. Hung asked Ba that his parents made him study hard for the exam
34. This house was built 10 years ago
35. My father has teached English in this school since 1997
36. You know the boy who is talking with Mr.An, don't you ?
Cho tui xin vote+ tym nheeee
Xin CTLHN nhé pleaseee
