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2.  請為你自己切這條面包吧。

Please     this bar of bread     

Li Xiaomei can     many     in    

8. You had better not sing for them.

7. You should not play with them.

6. You had better stay here.

5 You should eat more.

4.  Go there now, please.

3.  Please don't eat that apple.

2.  Paint the wall blue.

一、根據(jù)所給肯定句寫出否定句或根據(jù)所給否定句寫出肯定句 

1.  Put up a picture on the wall.