Ⅲ.单句改错

　　1．That he wants to tell us is not clear.

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　　2．Whoever will win the match is still unknown.

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　　3．Who comes is welcome.

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　　4．How makes this shop different is that it offers more personal services.

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　　5．The fact is we have lost the game.

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　　6．If we'll go camping tomorrow depends on the weather.

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　　7．This is what we disagree.

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　　8．What worried her a bit that her hair was turning gray.

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　　9．What she couldn't understand was that fewer and fewer students showed interest in her lessons.

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　　10．The reason why he was late was because he missed the train by one minute this morning.

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　　答案：1.That→What　2.Whoever→Who　3.Who→Whoever　4.How→What　5.在is后面加that　6.If→Whether　7.what→where　8.What→It　9.that→why

　　10．because→that

　　Ⅳ.语法填空

　　Nowadays the people are enjoying a more comfortable life and many people are suffering from obesity(肥胖). Thus, __1__ (lose) weight becomes very popular.

　　__2__， weight reducing is a tricky(难处理的) topic. Some people lose weight quickly by crash dieting __3__ other extreme measures. This won't help them lose weight since they usually gain back all(and often more) of the pounds they lost because they haven't __4__ (permanent) changed their habits. What's worse, sometimes these extreme measures will __5__ (effect) the individual's health.

__6__ my view, before one decides to lose weight, he first of all should make __7__ clear whether he should or not lose weight. The best way to find out if you are at a healthy weight or if you need to lose or gain weight is to talk to __8__ doctor. He or she can compare your weight with healthy norms(标准) __9__ (help) you set