7. 学习做某事       

6. 好运      

5. think about       

4. read a book       

 3. run to school        

2. make (one's) bed       

1. too many         

5. I have to look after my mother. (改为否定句) 

I             to look after my mother.

4. I can watch TV in the evening. (改为否定句) 

I        TV in the evening.

3. You can't put the schoolbag on the bed. (改为同义句) 

            the schoolbag on the bed.