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In the class the teacher asked the students to _______ their bad habits.

When you study in the United States, usually you have to buy your own health _______.

Chocolate and ice-cream have different _______.

This is an _______ that will not be easily forgotten.

Please _______ me for my rudeness. I really do not know the custom here.

Water and air are _______ to human beings. We can not live without them.

When the airplane takes off, the passengers are told to _______ their seat belts.

This is not what we asked you to do. You can not get more pay for the _______ work.

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必检大纲的查询途径：A FLB,B公共盘受控文件 C随机文件清单 D 公司OA内网