We ______good friends.
A．am B．is C．are
请从B栏中选出A栏相匹配的句子。
（1） Where are you from?A My first name is Sandy.
（2) What’s your first name?B Yes, I am.
(3) Who’s that?C No, it’s not.
(4) Are you American?D I’m from China.
(5) Is Li your first name?E That’s my brother, Billy.
Are you American?(做肯定回答)
__________, I ____________.
What is she _______ now?
A. do B. does C. doing
_________ is this? This is Billy.
A. Where B. What C. doing
________ your friend American? No, he isn’t.
A. IsB. Are C. Am