题目内容
5. 到2100年时6. 变得越来越拥挤
5. by the year 2100 6. become more and more crowded
19. 八分之三的……20. 在网上学校学习
68. Robots can help (science) explore dangerous places.
() 4. They like to take part in an ecological trip and experience life nature.
A. in front of B. in the front of
C. in the form of D. in the middle of
() 3. How do you life in the countryside?
A. think B. like C. think of D. find out
5. 为了使孩子能有更多的时间放松，中国父母会做大多数的事情。
Chinese parents will do most things their children can have more time to relax.
8. Mike found a (挑战性的) job as a computer programmer.
() 4. Joanna is what life will be like in fifty years.
A. thinking B. think of C. thinking about D. think over
5. 火星上的生活会跟地球上的不一样。
Life on Mars wouldthat on the Earth.
