◎ 题干
选词填空:选择方框里的单词或词组并用其恰当形式填空,使句子完整,句意通顺。
astronaut     prevent      proper       be made of        cloth

1. — Put that bag in its _____ place, and we can find it easily next time.
     — Oh, I will do it at once.
2. — What a special bridge it is!
    — Yes. It ________ lots of huge stones.
3. — Why do we use a ________ bag to go shopping?
    — Because it can reduce pollution.
4. — How many _____ were there in Shen Zhou Ⅶ? 
    — Three.
5. — Why should we plant more trees?
    — Because the trees can _____water from washing the earth away.

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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“选词填空:选择方框里的单词或词组并用其恰当形式填空,使句子完整,句意通顺。astronaut prevent properbe made ofcloth1. — Put that bag in its _____place, and we can …”主要考查了你对  【单词、词组】【可数名词(单数名词,复数名词)】【一般现在时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。