4.She is short,she ______(isn’t,cannot) open the door.

3.We ________(can’t,aren’t) feed the monkeys in the zoo.

2.You _______(must,are) do your homework first.

1．________(Can,Do)we sit here?

9.I am reading a __________(报纸) at seven.

I play games_________(首先)？

8.You must_________(带来)your coat next time.

7.We can _________(放)kites in the park.

6.Don’t _________(大叫) to old man.

5. The light is red,you can’t ______(穿过)the road.You must ________(等)for the green light.

4. We are in a big _________(超市).