听短文，选择正确答案．
（1）Scientists want to change_____into field land．
A．desert
B．forest
C．sea
（2）_____land is becoming desert．
A．Less and less
B．More and more
C．Fewer and fewer
（3）_____prevent the wind from blowing the dirt away．
A．Rain
B．Desert
C．Plants
（4）Scientists _____change the desert in a short time．A．can't
B．may
C．ought to
（5）Scientists think people_____bad things to the earth．
A．did
B．will do
C．are doing
【考点】听短文．
【答案】见试题解答内容
【解答】
【点评】
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发布：2024/5/27 14:0:0组卷：2引用：1难度：0.0
