54. Some students prefer chatting with their friends on the Internet to            (do) their homework at weekends.

53. Feng Xiaogang is one of the most famous            (direct) in China.

52. Three years ago my parents            (gave somebody support, courage or help) me to study abroad, but for some reason, I gave up.

B) 根据句意，用括号中所给单词的适当形式填空。

51. Some scientists say that meals on Mars will probably be in the form of            (small round medicines) and will be less delicious.

50. The Chinese            (政府) cares about the people in the earthquake-hit areas all the time.

49. Fangfang’s mother is busy doing her business, so she isn’t able to            (留出,匀出) time for her daughter.

48. It is very            (有意义的) for me to join the Tree-planting Club.

47. ­― Would you please put this box            (在……之间) the desk and the wall?

― No problem.

46. Father’s Day is on the            (第三) Sunday of June.