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The world’s population continues to grow. There now are about 4 billion of us
The world’s population continues to grow. There now are about 4 billion of us
游客
2025-01-10
17
管理
问题
The world’s population continues to grow. There now are about 4 billion of us on earth. That
could reach 6 billion by the end of the century and 11 billion in a farther 75 years.
Experts have long 【M1】_____
been concerned about such a growth. Where will we fred the food,
water, works, houses, schools 【M2】_____
and health care for all these people? A major news tudy shows that the situation may be changing.A large and rapid drop in the world’s
birth rate have taken place during the past 10 years. Families 【M3】_____
generally are smaller now than they were a few years ago.
It is happened in both developing and 【M4】_____
industrial nations. Researchers said they found a number of reasons for this. More men and women are waiting more longer to get married and
are using birth control devices and methods to prevent 【M5】_____
and delay pregnancy. More women are going to
school or working at jobs away from home 【M6】_____
instead having children. And more governments,
especially in developing nations, now 【M7】_____
support family planned programs to reduce population growth.
China is one of the nations 【M8】_____
that has made great program in reducing its population growth.
China has already cut 【M9】_____
off its rate of population growth by about one half since 1970. 【M10】_____ [br] 【M9】
选项
答案
has改成have
解析
主语是the nations,故用复数。
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