8.I don't know what to do next.(改为复合句)

　 I don't know what ______ next.

7."Does the girl need any help?" he asked me.(改为复合句)

　 He asked me ______ the girl ______ some help.

6.The man is very strong and he can carry the heavy bag. (改为简单句)

　 The man is _______ to carry the heavy bag.

5. I don't know when we shall meet again. ( 改为简单句)

　I don't know when ______ again.

4. I really don't know which book I should choose.(改为简单句)

　I really don't know_____.

3.The question isn't easy enough for them to answer.(改为复合句)

　The question is ______ that they ___ .

2.Does the shop close at six every day?Do you know?(两句合并为一句)

　 Do you know ___ the shop ____ at six every day?

1.The water was so dirty that we couldn't drink it.(改为简单句)

　 The water was ______ dirty for us ______ drink.

10. She isn't going to wash anything on Sunday.(改为肯定句)

　She ______ going to wash ______ on Sunday.

　Ⅴ. 简单句、并列句、复合句相互转换

9. I think you are right.(改为否定句)

　I ______ think you ______ right.