33. D did I come -> I came
34. B to -> for
35. C so -> too
36. abroad
37. country
38. difficulties
39. fluent
40. achieved
41. D caregivers
42. C as important as
43. B have fewer
44. Traditionally man-dominated societies
45. C children
46. Nam asked John what he was doing
47. If he weren't too fat, he would take everyday exercises
48. I wish it weren't raining heavily now
49. Those students who didn't do their homework were punished
50. She is the most intelligent student in my class.
CHÚC CẬU HỌC TỐT!!!! Cho mình CTLHN nhé!!!