30. Many stars(明星) like to live in this h .
31. My o is very big and clean. I like it.
32. There is a boy b a big tree.
33. I want to go to the b because I don't have any money.
34. Hurry up! It's a seven o'clock. Or we may be late.
35. The Greens often eat dinner in this r .
36. (be) there a post office near here?
37. I have little money, so I can't (pay) for the book.
38. --- Where is the supermarket?
--- It's (next) to the park.
39. Is there a post office on (north) Street?
40. How can I (help) you?