◎ 题干
用括号内所给动词的适当形式填空
1. You mustn't come into the room if you              ( not invite) .
2. Tom always goes to her Math teacher for help when something            (worry) him.
3. Look! The river _______________(rise) two feet because of the heavy rain.
4. In the old days the working people in our country ____________ (look) down on.
5. Which dirty blanket ____________ (wash) first is not decided yet.
6. The doctor helped the man by _______________(operate)on him.
7. Why can't you just believe me? I ______________ (tell) you everything I know!
8. —Do you still remember that we first met in the library one year ago?
    —Of course. You            (read) a comic book then.
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“用括号内所给动词的适当形式填空1. You mustn't come into the room if you( not invite) .2. Tom always goes to her Math teacher for help when something(worry) hi…”主要考查了你对  【实义动词的单数第三人称形式】【被动语态】【不定式】【动名词】【过去进行时】【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。