6. (children,should,play) 

5. (you,could,floor) 

4. (we,should,to keep healthy)  

3. (why,not,to relax) 

2. (could,you,help) 

V.根据图示、所给提示词语及句末标点编写句子。

1.(my cousin,last night) 

12. We used up all the money yesterday.

We all the money yesterday.

11. To get good grades,we study very hard.

We work very hard we can get good grades.

10. He always leaves the lights on.

He leaves the lights on

9. 1 am too tired to help do housework.

I am I can't help do housework.