31. My brother often ( go ) goes skiing in winter. (THÌ HIỆN TẠI ĐƠN)
32. HAVE You ( write )...WRITTEN........the report to Paul yet ? (THÌ HIỆN TẠI HOÀN THÀNH)
33. When she ( call )..CALLED........, I ( have )...HAD........a bath.
34. The sun ( rise )...RISES........in the east and ( set )...SETS.....in the west.((HTĐ, SỰ THẬT HIỂN NHIÊN)
35. Two years ago , we ( not / meet )DIDN'T MEET............you. (QKĐ)
36. DOES Hoa ( watch )..WATCH.........TV every night ? (QK)
37. We ( eat ).HAVE EATEN........ Sushi at least five times so far.(HTHT)
38. You shouldn't ( swim ).SWIM........cross this river.(SHOULD+V)
39. They ( announce )..WILL ANNOUNCE.........the winner of the competition next week. (TLĐ)
40. Ann likes ( cook )..COOKING........ but hates ( wash )...WASHING........up.