4. -What does this sing　　　　 ?

-It　　　　 you shouldn’t walk on the grass in the park.

A. mean; mean　 B. means; means　 C. mean; means　 D. means; mean

3.Form this dialogue, we know a lot　　 public signs.

A. of　　 B. with　　 C. for　　 D. about

2.there is no one nearby means　　　　　　　 .

A. there are a lot of people nearby　 　　　B. there are many people here

C. you can't see any people here　　 　　D. you can see any people here

1. Look, there different public signs　　　　　　　 .

A. mean different things 　B. means different things

C. mean the same things 　D. means the same things

10、stay away from it　 　　　　　　　　　

9、look around　　　　　　　　　

8、the bird’s cage　　　　　　　　　

7、pick up　　　　　　　　　

6、散步　　　　　　　　　

5、在草坪上走