试题 试卷
题型：单选题 题类：模拟题 难易度：普通
黑龙江省哈尔滨市2020年中考英语模拟调研卷（二）
①listen to the teachers carefully in class
②laugh at others when they do something wrong
③take part in as many activities as possible
④listen to MP3 as much as we like
⑤help those who are in trouble
— ______________.
— ____.
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