21. You should t                 up the room before your friends arrive.

22. I asked them what they t                 about the movie.

23. The orange is tasty. B                 it is a little sour.

24. A                 speak English.

25. Xiang Qiuchi was listening to the r                 at nine last night.

26. Gina's books are everywhere, but I'm t                .

27. I t                 she is a good teacher. We all like her.

28. I have a tennis racket, b                 I don't have a tennis ball.

29. My mother a                 remembers my birthday.

30. Where is Mary? Oh, she's listening to music on the r                (收音机).

31. We clean our classroom every day, so it's very clean and t                .

32. I t                 it's in your schoolbag.

33. I have a pencil, b                 I don't have a pen.

34. She a                 wears a red skirt and white shoes.

35. Do you often listen to the r                 in English?

36. --- What do you think of his room?

--- It's really t                !

37. --- Where is my English book?

--- I t                 it's in your bag.

38. I like comedies b                 I don't like thrillers.

39. She a                 reads English every morning.

40. Kangkang often listens to the r                 to learn English.

41. We always keep our classroom clean and                 (整洁).

42. I hope you can miss me when you                 (回想起) back the time.

43. In spring, you can see beautiful flowers                 (到处) in our schoolyard.

44. 'Where's my schoolbag?' Gin