When you are reading, be sure to underline _____you think is of great importance.

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When you are reading, be sure to underline _____you think is of great importance.

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单选题

68. When you are older, you are better equipped mentally to cope with _____ happens.

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When you are talking on the telephone, ___your voice.

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_____ you are familiar with the author’s ideas, try reading all the sections as quickly as you possibly can.

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Are you going out? Yes, please lock the door when you ___ .

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