◎ 题干
用单词的适当形式填空。    
1. It was difficult  ________(build) the railroad for us.
2. What's ________ (he) name ?
3. Are those ________ (girl) your ________ (classmate) ?
4. He ________ (wave) to me and smiled .
5. The British ________ (bridge) are very nice .
6. We ________ (not,have) chicken but fish for lunch yesterday.
7.  —How long ________ it ________ (take) you to finish your homework last night?
     —Tow hours.
8. Yang Liwei is the ________ (one) astronaut of China.
9. These ________ (hero) are from Africa.
10. They ________ (build) the railroad five years ago.
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“用单词的适当形式填空。 1. It was difficult ________(build) the railroad for us.2. What's ________ (he) name ?3. Are those ________ (girl) your ________ (cl…”主要考查了你对  【可数名词(单数名词,复数名词)】【序数词】【物主代词】【实义动词的单数第三人称形式】【实义动词的过去式】【助动词的过去式】【不定式】  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。