Hurry up, Mike. You must get to the airport an hour before the plane _____.
| A．gets off | B．turns off | C．takes off | D．puts off |
How do you feel about the people who _____ for a long time?
| A．keeps you wait | B．keeps you waiting |
| C．keep you waiting | D．keep you to wait |
Could you tell me which____ well among the clothes on sale?
| A．sells | B．is sold |
| C．was sold | D．sell |
—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!
| A．until | B．after |
| C．before | D．when |
He wasn’t so honest as we thought! He didn’t tell us_____.
| A．nothing | B．something | C．anything | D．everything |
Will you please drive_____? The train is leaving now.
| A．quick | B．faster |
| C．slowly | D．more slowly |