---- Dad , why should I stop ____ computer games ?
----- For your health , my boy , I’m afraid you _______ .
| A．to play; must | B．playing; have to |
| C．to play ; can | D．playing ; may |
If you are ____ trouble, please call me ____ 72335611.
| A．in; in | B．at; at | C．at; in | D．in; at |
When the teacher asks him, he always ____.
| A．keep silent | B．keep silently | C．keeps silent | D．keeps silenty |
Mr. Li makes me ____, because it is bad for my health.
| A．don’t smoke | B．not smoke | C．not smoking | D．not to smoke |
Tom didn’t go hiking with his classmates ____ his illness.
| A．because | B．because of | C．as | D．since |
How will you feel when ____?
| A．you happen bad something |
| B．you will happen something bad |
| C．bad something will to you |
| D．something bad happen to you |