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    He has to do his homework first. to do his homework first? 【查看更多】

     

    题目列表(包括答案和解析)

    　　He has to be in bed ________ ten o' clock.

    [　　]

    　　A．by
    B. at
    　　C．on
    D．in

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    　　He has to be in bed ________ ten o' clock.

    [　　]

    　　A．by
    B. at
    　　C．on
    D．in

    查看答案和解析>>

    根据句意和提示完成单词，使句子正确、句意通顺。

    1．B___________ the milk for three minutes，and then you can drink it．

    2．He doesn’t have a car．So he has to d___________ on the buses．

    3．I’m s___________．I’m not joking．

    4．Mark is learning to play the piano．He wants to be a p___________，I think．

    5．They saw some seals．dolphins and octopuses at the a___________．

    6．I want to find some ___________(信息)about Beijing on the Internet．Could you teach me how to search for in？

    7．They didn’t watch the football match yesterday evening，so they want to know its___________(结果)now。

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    根据下列句子及所给单词的首字母写出所缺单词。
    1. Because the office is so far away from his home, he has to d__________ to office every day.
    2. I was s_________ to see Ann in the street. She went to America three years ago.
    3. When you are in the museum, remember not to t__________ things on show.
    4. We need two more students to help me c_________ these heavy bags.
    5. Please make sure that you have got a c_________ answer before you hand in your paper to me.

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    根据短文内容，选择最佳答案。

    　　March 14 is International Police Day．　　1　　

    　　No matter if it's burning hot or icy cold, a holiday or a school day, you'll see policemen at the centers of the crossroads directing traffic．　　2　　

    　　There are more than 1.7 million policemen in China．　　3　　 Other police have different responsibilities(责任)．Some are firefighters(消防员)．Some watch out for bad guys and solve crimes．Others keep the peace．Special police deals with unexpected events．　　4　　 He has to learn laws, science, shooting, driving and climbing．

    　　To keep people safe and make peace for all, Chinese police put their lives at risk．　　5　　 Another 13,000 were injured in doing their jobs．

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