完形填空。 There are many people in the world
题型：完形填空
问题：
| 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? | ||||
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