◎ 题干
用所给短语的适当形式填空。
chat with  stay up   be interested in   pay attention to  give up
1. You'd better _______ your pronunciation and do more practice.
2. He's _______ smoking, for it's not good for health.
3. David _______ till 12:00 p.m. last night, because he had too much homework to do.
4. My father used to collect coins, but now he _______ collecting stamps.
5. Mary often _______ her friends on the phone for a long time.
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“用所给短语的适当形式填空。chat with stay up be interested in pay attention to give up1. You'd better_______your pronunciation and do more practice. 2. He's …”主要考查了你对  【单词、词组】【一般现在时】【一般过去时】【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。