41. In spite of being tired /his tiredness , he couldn't sleep.
47. Because of the rough water, we didn't go fishing.
49. Although I like black coffee, I can't drink it in the evening.
50. No matter what you say, I won't believe you.
51. No matter how hard he tried , he couldn't solve the problem.
52. Much as he is tall , he can't reach the ceiling.
Câu 52 mình không chắc lắm nên nếu sai mông bạn thông cảm.
Chúc bạn học tốt !!!
