Keys:

21-25 CBCBC     26-30 BDBDA      31-35 AACBA     36-40 DBBAC

41-45 CCBBA     46-50 ABCAD      51-55 BCDAD     56-60 DDCAA

61-65 CBCAA     66-70 BCCAC      71-75 BCCDA     76-80 BACAB

81. I lost sight of her in the crowd.

82. They gave up traveling abroad for lack of money.

83. Thank you for reminding me to write to my parents.

84. Tired of the program, he turned off the TV and went to bed.

85. I can’t imagine living alone in the jungle.

In the future, man’s life will be very different form that of today. First, with the development of medicine, on the average, a person will live to the age of about 120. Second, because of the discovery of new energy, the environmental pollution will be under control. Third, people’s daily life will change greatly, too. For example, robots will do all your housework for you; your chair will change its color to match what you’re wearing; you can also put your mobile phone around your wrist and can see the caller while speaking; you even can take a new elevator into space for your holidays.

高中是人生中的关键阶段，大家一定要好好把握高中，编辑老师为大家整理的高二英语下册第三单元单元测试题及答案，希望大家喜欢。

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