It’s the key _____the door.A. of B.on C.to
Is he Wu Yifan? ___________A.Yes. You are right. B. He’s tall. C. Good.
Let me help you.____________A.Yes, it is. B. Let’s go and see. C. Thanks.
What’s ___ the classroom? A board.A.on B.in C. under
What’s in your schoolbag? _____________.A.many books B. two toys C. Many toys
Here it is.__________.A.OK B. Thank you C.I lost my schoolbag