31. Our English teacher is s                ; we're all afraid of him.

32. The teachers are from a poor p                 school in Gansu province.

33. He lives in a very poor v                , so his parents can't afford his education.

34. The third question is the most d                 of the three.

35. Why are you so dirty? Go to the b                 and wash yourself.

36. The little boy played with the toy for a while and then he became b                .

37. John Adams was once P                 of the US.

38. The lovely sweater feels very soft and c                .

39. All of us know that the sun rises in the e                .

40. I like dolphins. They are f                 to human beings.

41. The young like to wear trainers, because they are very                 (舒适,舒服).

42. The movie is boring. I feel                 (厌倦的).

43. What did the p                (负责人) of the company say?

44. Would you like to go to the                 (海岸) with me?

45. Lucy thinks it is                 (困难的) to learn English. But I don't think so.

46. Do you think Chinese food tastes                 (好)?

47. --- Where is your sister, Cici?

--- She is taking a shower in the                 (浴室).

48. Teachers are usually                 (严格的) with their students in class.

49. They are                 (友好的) to each other.

50. The people in the                 (乡村) are richer than before.