Here you ________.(  )

A．am

B．is

C．are

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.

There ________ many high buildings in this city.    ( )

A．is

B．are

C．have

D．has

________ it in March? (  )

A．Am

B．Is

C．Are

They______old then. They _____old now.

A．weren't, are

B．weren't, was

C．wasn't. are