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B. from blowing
C. blew
D. for blowing
The Great Green Wall will stop the ________ from ______ the earth away.
A. sand; moving
B. sand; blow
C. wind; move
D. wind; blowing
查看习题详情和答案>>Forests help to keep water from running away,so drought(干旱)doesn’t often happen.Chinese people have built a“Great Wall”of trees,millions of trees across the northern part of the country.
The Great Green Wall 1 ________ (be)7,000 kilometres long,and it will stop the wind from 2 ________(blow)the earth away.It 3 ________already ________(save)a lot of land.
Wang Feng is a worker at Yulin in Shanxi Province.He 4 ________ (work)on the Great Green Wall with many other people.We 5 ________ (visit)him at his workplace and when we saw him he 6 ________ (work)among the trees.He told us something about his work“We must 7 ________ (plant)many thousands of trees every year,”he said“You see all those small trees over there on that hill? That was sand five years ago.Now it's a young forest! In a few years’ time,we 8 ________(cover)those mountains with trees,too!”He pointed to the high mountains far away.
Was it difficult 9 ________ (work)on the Great Green Wall?
Yes,It’s hard work.but it's very important.The only problem is we have to 10 ________(grow)our own food.But thanks to the Great Green Wall,the land produces more crops.So the more trees there are,the better harvest we have.”
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