VII.
31. staying
32. are
33. noisy
34. cleaner
35. air
VIII.
36. He is staying in a small hotel near a shopping area in District 10.
37. There;s a cinema, a post office, a supermarket, and some cafes.
38. No there isn't.
39. (theo ý của mik thì) Yes I like Nam's neighbourhood because the air is clean.
IX.
40. The Red River is shorter than the Mekong River.
41. You mustn't go to school late.
42. In winter, Beijing is colder than Ha Noi.
43. China is the richest country in the world.
44. Are there over five hundred pupils in your school?
X.
45. Peter is more intelligent than his classmate
46. This new car is better than the old one.
47. Nam's rulers is shorter than mine.
48. The English test would be easier than I was thought.
49. Her office is father away than mine.
Chúc bn học tốt! ^^
