—_____she your mother? —No, she _______. She’s my aunt.

When you are    trouble, why not phone the   ?

—Who taught ______ English last year, Kang Kang? Was it Mr Huang?— Yes. I found _____ so funny to have his English class.

 ---Are you going to go shopping this afternoon?     ---No，I'm _____ tired _____go．

I can’t buy this coat, because it is ______ expensive.