41. John is always late for class , which annoys the teacher.
42. Foreigners aren't used to using chopsticks.
43. My father used to smoke a lot when he was a young man.
44. A new source of energy have been discovered.
45. The boy that I broke his toy began to cry terribly . (
@jehinguyen em xem lại giúp chị câu này . Chị cảm ơn em ^^ )
46. It's the first time Susan has driven a car
47. The sea isn't warm enough for me to swim.
48. We haven't decorated this room for years.
49. It's better to avoid standing under a tree when it's raining.
50. It took us five hours to travel to London.
P/S : Mình ghi lại hết 10 câu riêng câu 45 mình cần phải kiểm tra lại , bạn xem có chỗ nào không hiểu thì hỏi lại mình nhé . Chúc bạn học tốt .