— Beibei, is Mr. Chen in the office?— No. He for half an hour.A. left B. has left C. has been away
How do you feel about the people who _____ for a long time?
Could you tell me which____ well among the clothes on sale?
—Teens spend too much time on the computer games! It’s become a big problem now. —Yes. They should stay away from the games____ it is too late!
He wasn’t so honest as we thought! He didn’t tell us_____.
Will you please drive_____? The train is leaving now.