Her hair _______long.（ ）

A．am

B．is

C．are

选词按适当形式填空，
be    library    have    we    play   cloud
be    library    have    we    play   cloud
1、Look at the ________. They’re white.
2、_______ classroom is big and clean.
3、How many _________? There is one library.
4、Bonnie _________a dog. The dog is hot.
5、I like __________ basketball.
6、________ your friends tall? Yes.

There some thick smoke in the house. (  )

A．are

B．have

C．is

Li Mei_________ fat in this photo. But she _________ thin now. (　　)

A．is; is

B．was; is

C．is；was

This ________ my school.(   )

A．am

B．is

C．are