1 . The hardworking college student must have read all the books recommended by this professor last summer, _______?
| A．mustn’t he | B．hasn’t he | C．didn’t he | D．doesn’t he |
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2 . ________ (订阅) to some English magazines, as is suggested, and you'll find them very useful. （根据汉语提示单词拼写）
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3 . Study step by step, and never______________ (上当受骗)the idea that you’ll succeed overnight.
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4 . Do not u_______ (从事) exercise for a few hours after a meal to allow food to digest.
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5 . 不要让婴儿暴露在强烈的阳光下。这对他们的皮肤有害。
Do not___________ babies ___________ strong sunlight. It's harmful to their skin.
Do not
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6 . 不要在动物身上试验这种药。
Don't___________ the drug ___________ on animals.
Don't
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7 . Do not u_______ (从事) exercise for a few hours after a meal to allow food to digest. (根据中英文提示单词拼写)
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8 . Attention, please! The participants (参会者) seated at the back of the assembly hall, keep quiet, ________?
| A．do you | B．aren’t they | C．will you | D．don’t they |
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9 . ---They haven’t been to Beijing, have they?
---_____. They have never been there.
---_____. They have never been there.
| A．Yes, they haven’t | B．Yes, they have | C．No, they have | D．No, they haven’t |
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10 . —You must have known each other for ages ________?
—No. I got to know him just yesterday.
—No. I got to know him just yesterday.
| A．mustn’t you | B．didn’t you | C．don’t you | D．haven’t you |
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