当别人指着照片上的一个女人是不是你妈妈时,你回答:A. No, he isn’t. B. Yes, she is.
What do you see? I _______ two elephantsA. see B. seeing C. am seeing
When is your birthday ?It’s ______.A. June 9 B. June the 9 C.June 9th.
Joan is ______the phone.A. answering B.answer C. are answering
What _____ you doing ?A. are B.am C.is
I eat dinner ________ 7:00 the evening ?A. on;at B.in ;on C.at;in