57. The old man died of ________ (癌症).

56. Gong Li is a famous Chinese _______ (演员).

55. He worked very hard, and　 _______(赚到) a lot of money.

54. China is trying her best to develop its agriculture and ________(工业).

53.　 The world ______(哀悼)the loss of a great humanitarian.

52.　 Mr Green put a lot of ______(努力)into arranging the concert.

51.　 The students all stood up when the teacher _______ (进入)the classroom.

50.　 家长提醒我们要好好照顾自己。

Our parents ___________________________ ourselves.

B) 根据括号中所给的汉语写出单词，使句子意思完整正确。

49.　 他坚持认为他的答案是正确的。

He insisted that _______________________.

48.　 章子怡在电影《英雄》中扮演主角。

Zhang Ziyi ______________________ in the film Hero.