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选择方框里词的适当形式填空。

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选择方框里词的适当形式填空。
over ,   earth  ,  thousand , to  , wet
Rainforests cover 6 % of the   小题1:  surface. Many animals live in rainforests. Quite a lot of them live in the trees   小题2:    30 meters from the ground. There are lots of tall trees and    小题3:   of other different plants. It’s always dark and hot in rainforests and the ground is always   小题4:   .
Rainforests are very important   小题5:    us. They are the lungs of the earth. The plants in the forests help to make the air fresher.
选择方框里词的适当形式填空。


小题1:雨林覆盖了地球表面的百分之六。故填earth

小题2:他们相当一部分,住在树上,离地面超过30米。超过,故填over

小题3:数千种其他的植物。数千,模糊数字,故填加s,故填thousands.

小题4:雨林里暗而炎热,它总是潮湿的,故填wet.

小题5:雨林对我们很重要,be important to对某人重要,故填to