Fill in the blanks with proper words (用所给单词的适当形式填空)
1.Here _______ (be) some dog food.
___________ (not run) in the classroom. 
3.--- Are the lion’s ________ (tooth) sharp?     --- Yes.
4.My brother is six. He _______ (have) many toys.
5.---__________ (there be) any students in the Century Park? --- Yes.
6.The crow is very __________(full), he wants to eat much food.
7.Here’s a photo of ________ (I ) birthday party.
8.In Shanghai, summer is _________ (sun), hot and wet.

Where ________ they dancing? （    ）

A．are

B．is

C．am

You ________ thin. (    )

A．is

B．are

C．have

选出不同类的一项。
(  ) 1. A. door B.TV C.in
(  ) 2. A. of  B. rabbit     C. magic
(  ) 3. A. what B. rock C. where
(  ) 4. A. are B.am C. help
(  ) 5. A. isn’t B. aren’t C. a

用am, is, are填空
1. This _______my sister.
2. I _______ Kate.
3. She _______ my mother.
4. They _______my grandma and grandpa.
5. I _______ nine.
6. This _______ Yang Ming.