完形填空。
There are many people in the world now. There
1 a lot more people next century. So the earth will be
very
2 and there will be a little room for each person. Maybe there will be only
3 room on the earth in
600 years. That will be a very serious
4 .
So man is
5 of a way to solve the problem.
The moon is the satellite (卫星) of the earth. Man will probably go to
6 there some day. But there is
no air, no plants and no life on the moon. So
7 are doing experiments in many ways. They
8 solve many
problems
9 man can live on the moon. I'm sure our dream will
10 next century. Do you think so?
( )1. A. are ( )2. A. small ( )3. A. standing ( )4. A. example ( )5. A. saying ( )6. A. see ( )7. A. tutors ( )8. A. may ( )9. A. before ( )10. A. come in |
B. will be B. popular B. sitting B. fact B. telling B. sleep B. adults B. have to B. after B. arrive at |
C. has C. crowded C. bed C. question C. thinking C. work C. astronauts C. could C. since C. come true |
D. will have D. noisy D. bath D. problem D. knowing D. live D. scientists D. are able to D. till D. become real |