1．whom　2.whose　3.which　4.which　5.that 6．that　7.when　8.which　9.whose　10.as

Ⅱ.单句改错

　　1．Look at the sun who is rising! It will be fine.

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　　2．Which is often the case, the old like to look back at the past.

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　　3．The boss who father is a CEO is strict.

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　　4．Lily, that did her homework in the past two hours, felt tired.

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　　5．The book，which I think it is good，sells well.

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　　6．He has to work on Sunday which others rest.

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