Fill in the blanks with proper verbs (用所给动词的适当形式填空)
1. His sister ________ (climb) onto the desk.
2. The pet cannot _________ (drink) the water.
3. Look! The sheep ________________ (eat) leaves. They are hungry.
4. Where _____ ( be ) you, Dad? Mum needs your help.
5. Joe wants to __________(be) a vet. He likes animals. 
6. Let’s ________(go) fishing this Sunday afternoon.

Bananas______ good for you. (    )

A．are

B．is

C．be

Look, read and match.

A．is

B．am

C．a

1. This is ______cat.
2. That______ my dog.
3. I ____a cat.

I had breakfast. I ________ hungry this morning. (    )

A．was

B．am

C．wasn’t

There ________ lots of animals in the zoo. (  )

A．is

B．are

C．be