7．________________________________________________________________________ (谁将去接他) is not decided.

　　8．________________ (哪个班级会赢得这场足球赛) is not clear so far.

　　9．________________ (他能否买到飞机票) doesn't matter much.

　　10．It is clear ________________ (他是一位职业篮球运动员)．

　　答案：1.what she used to be

　　2．whether they will be able to help us

　　3．as he had looked ten years before

　　4．why he got angry with me

　　5．who we can get to replace her

　　6．that I have lost his address

　　7．Who will go to pick him up

　　8．Which class will win the football match

　　9．Whether he will obtain a plane ticket or not

　　10．that he is a professional basketball player

　　Ⅲ.单句改错

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

　　________________________________________________________________________

　　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.

　　________________________________________________________________________

　　5．The fact is we have lost the game.

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