73. She was repairing her radio while somebody knocked on the door.

72. I wish I can fly to Mars with my best friend 　in a spaceship next year.

71. He said to me that he was already used to work late at night.

71. My son’s ___________ (grow) brings me not only pleasure, but also troubles.

C)下列各句的A、B、C、D中有一处错误，请在不改变句子意思的前提下，将正确答案写在题后的横线上。

70. The children shouted _______________ (excite) when they heard the good news.

69. I don’t know what his ___________(decide) is.

68. Some of the information _________ (write) in English. Can you put it into Chinese?

67. The telephone suddenly rang while I ___________ (enjoy) the TV drama.

66. Will you please not make so much noise? The baby has just fallen ___________ (sleep).

65. Many ___________ (青少年) don’t understand their parents very well.

B)根据句子意思，用括号中所给单词的适当形式填空。