◎ 题干
词形变换:选择方框里的词的正确形式填空,每词只用一次。
discover    do    surprise    burn    hold    add    heavy    find      use      observe
1. We ________ a science experiment in class tomorrow.
2. Do you know who ________ America?
3. They will show us a ________ experiment in class.
4. I have nothing ________ to my letter.
5. Air is ________ than we think.
6. The force is strong enough ________ the water.
7. I will ask the class to make ________ and guess what will happen.
8. An Easter egg hunt is a game for ________ eggs.
9. To make a candle ________, you "light" it.
10. When the candle stops burning, it ________ up all the oxygen in the air.
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“词形变换:选择方框里的词的正确形式填空,每词只用一次。discover do surprise burn hold add heavy find use observe 1. We ________ a science experiment in class tomo…”主要考查了你对  【名词】【形容词的比较级,形容词的最高级】【形容词】【实义动词】【不定式】【动名词】【一般过去时】【一般将来时】【现在完成时】  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。