— is the bus station from Tian’anmen Square?
—About thirty minutes’ ride.
A. How long B. How far C. How much
The old woman often feels because she has no children .
A. alone; live with B. lonely; to live with C. lonely; to live
Tom never does his homework Mary. He always makes lots of mistakes.
A. as carefully as B. carefully as C. as careful as
—Did you your pen friend yesterday?
—Yes. He told me he would to on a visit to America.
A. hear about B. hear from C. hear of
The following are all traffic signs except .
He did his best to make them what he meant, but it didn’t help.
A. understood B. understand C. to understand