10.He only said it for 　　　, he didn’t really mean it .

A. joy　　 B. fun　 C. joke　 D. thank　

9. It will take 　　　　years to make robots　 　the most unpleasant things .　　　　　　　　 A. hundred , do B. hundreds of , to do　 C. two hundreds , do　 D. hundreds of , do

8. My life 　　　a lot 　　　than it is now .

A. will be , good　 B. is , better C. will be , good　 D. will be , better

7.I predict he will be an engineer _____ten years because he is so interested in making things.

A. in　　　　　　 B. after　　　　　 C. later　　 D. for

6.If there are _____trees, the air in our city will be _____ cleaner.

A. less; more　 B. more; more　 C. more; much　 D. much; more

5.I _____rockets to the moon when I grow up.

A. will put　　　　 B. will fly　　　　 C. will be fly

4.Will there be 　　　　people in China in ten years ? No, there won’t

A. fewer　 B. much　 C. less　 D. many

3.-Do you like the city life or the country life?

-It's hard to say. In the city there is _____interesting, but in the country there is _____ pollution.

A. less; more　　 B. more; less　 C. more; fewer　 D. much; much