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.

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.

单词正确形式填空
1.I_____(be) doing homework now.
2.Mike and John ______(be) drawing pictures.
3.Amy ____ （be）reading a book.
4.We are __________(write) an e-mail.
5.Zhang Peng is _________ (listen) to music.

Look, the bird _____ flying. (    )

A．is

B．are

C．was

You _________ a teacher. (    )

A．am

B．is

C．are