题目内容

14．Our teacher often tells us not to ________too much time surfing the Internet．It's bad for our health．（　　）
A．costB．spendC．takeD．pay

分析 我们的老师经常告诉我们不要花太多的时间上网．它对我们的健康是有害的．

解答 答案：B，考查动词词义辨析．句意"我们的老师经常告诉我们不要花太多的时间上网．它对我们的健康是有害的．"It takes sb some time to do sth花费某人多长时间做某事；人+spend+时间/金钱+（in）doing sth；人+spend+时间/金钱+on+名词；物+cost；人+pay+钱+for．结合句意我们的老师经常告诉我们不要花太多的时间上网．它对我们的健康是有害的．故选B．

点评 理解各个选项的含义及其用法，根据具体内容作答．

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2.Yang Liwei is one of the _______ (hero) in my heart.

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4.He spends two hours _______ (exercise) every day.

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根据所给词的适当形式填空。

1.The boy always manages_________(finish) the tasks that his teacher arranges.

2.Tom has got into the habit of ________(do) his homework carefully.

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