阅读下列各小题，根据括号内的汉语提示，用句末括号内的英语单词完成句子，并将答案写在答题卡上的相应题号后。

71.                                 the sun for too long does harm to our health. (expose) 

暴露在太阳下太久对我们的健康有害。

72. When Li Qiang arrived in the future at first, he found that the new surroundings             

                             . (tolerate)

当李强刚开始到达未来时，他发现新环境难以忍受。

73. He has given us many telephone calls,                                  his honesty and determination. (convince)

   他给我们打了很多电话，让我们相信他的真诚和决心。

74.                                    should remember to turn off the light. (leave)

无论是谁最后离开房间，都应该记得去关灯。

75. It is you rather than the taxi driver ______________________ for the accident. (blame)

是你而不是出租车司机应该为这次事故负责。

76. Do you want to _____________________ to your house or would you prefer to come to the shop for it yourself? (deliver)  

你是想要让人把这本书送到你家还是愿意亲自来商店取?

77. They are said                                          to return to Libya because a new president comes into power. (allow)

   据说他们被允许回到利比亚，因为一位新总统上台了。

78. It was strange that                            even after he had got so much help. (fail)

   让人觉得奇怪的是即使在得到了很多帮助之后，他竟然还是失败了。

79.                             which was built three years ago. (follow)

   接着是超市，它是三年前建起来的。

80.                              , my classmate and I were talking about our future. (seat)

坐在桌子旁边，我和我的同学谈论着我们的将来。