—How many times _____ he _____ NanChong? —Twice. A. has, gone to B. has, bee to C. has ,been in
—What’s the __________of China? —More than 1.3 billion.
It’s too cold today. Tell him__________the window.
— Why don’t we go swimming tomorrow? — ___________ .
—Do you know ____ girl over there? — Yes. She is ____ exchange student from America.
My home is only____ walk from the school. I don’t have to take a bus.