----__________?
----They are listening to music.
A. What do they do?
B. What are you doing?
C. What are your grandparents doing?
Confucius________ born in 551 BC （公元前551年）.
A. were B. is C. was
I will give this book __________you.
A. to B. of C. for
Let’s_________ to school together.
A. walks B. walking C. walk
---How much is it?
---__________
A. It’s two dollar and fifty-five cent.
B. It’s two dollar and fifty-five cents,
C. It’s two dollars and fifty-five cents.
Yang Liwei ______21hours in space ______he made a video.
A.spend, and B.spent, and C.spent, but