Ken ________ his jacket in the gym．He has to get it back．
| A．left |
| B．leaves |
| C．is leaving |
| D．was leaving |
Would you mind ______ those old jeans?
| A．don’t wear | B．not to wear |
| C．aren’t wearing | D．not wearing |
I have been skating _______ nine o’clock.
| A．for | B．since | C．at | D．From |
He _____ when the UFO arrived.
| A．was sleeping | B．were sleeping |
| C．has slept | D．is asleep |
—Can you speak English，Mr Wang？
—Yes’but only________．
A．little
B．a little
C．a lot
Since you are tired，you’d better________and have a good rest．
A．stop to study
B．stop study
C．stop studying