31.c                   36.Sydney is the cleanest and the most beautiful city in the world

32.a                   38. I can't sleep because my neibourhood is very noisy

33.b                   39. Tea is the most popular drink in London

34.a                   40.

35.b

*Bạn tham khảo bài mik nha*

V:

31.c

32.a

33.c

34.a

35.b

VI:

36.Sydney is the cleanest and the most beautiful city in the world.

38.I can't sleep because my neibourhood is very noisy.

39.Tea is the most popular drink in London.

40.Turle and snails do not move quickly.They're both slow animals.

(Mik tự làm nha,Admin xem kĩ giùm mik vs ạ)