56. -Where is your father? - He              (go) to Shanghai for a conference.

C）根据短文内容，从下面方框中选择适当的单词或短语填空，使短文内容完整正确。

join together,   protect themselves,  the hottest cartoon films,   reached,   sold out

55. When we see our teachers, we should greet them              (polite).

54. We are all looking forward to               (watch) Liu Qian’s wonderful magic show.

53. My parents always share my              (happy) with me when I am sad.

52. I have a nice pet dog.             (It) name is Lulu.

51. It’s hard to            (想象)how you worked out the problem in such a short time.

B）根据句子意思，用括号中所给单词的适当形式填空。

50. Our Maths teacher is so              (随和) that he seldom gets angry with us.

49. You can read English newspapers every day to              (提高)your English.

48. Would you like to have a talk with me              (今晚)?

47. There are about two              (千)students and teachers in our school.