用动词正确形式填空：be ( are, am, is)
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.
6. They _____ (be) _____________ (answer) the phone.

—Here ______ the money. （   ）
—Here ______ your change.

A．are, is

B．is, is

C．is, are

选出错误的选项并改正：The tigers is in the zoo. （________）_____________
A B C

When  your birthday? (  )

A．are

B．is

C．was

________ this your pen? (    )

A．Is

B．Are

C．is