用所给的动词适当形式填空。
1. We are ____ (play) ping-pang.
2. What are they ______ (do)?
3. They ______(be) playing badminton
4. I ______(be)______(play) tennis.

The children ____making cakes. (    )

A．is

B．are

C．does

选词填空
1. Look! Amy’s blue dress ___________ (is/ are) wet.
2. Can you _______ (run / ran ) fast?
3. Yesterday, Sam’s team ________ (play/played) basketball in the park.
4. ______ (Whose / Who) T-shirt is it?
5. The other team _______ (get/ got) thirty-six points yesterday.

用am, is, are 填空： 
1. My eyes _______ big. My tail _______ short. I _______ a dog. 
2. _______ you my mother?   -Yes. 
3. Who _______ she?  - Jill. 
4. Harry _______ my friend. I _______ his friend. We _______ friends. 
5. _______ this the toilet?   -No. 
6. My father and my mother _________ tall.

What ____ his hobby? （  ）

A．am

B．is

C．are

D．do