The man refused to say sorry to me, ____ it was his mistakes(错误).
| A．because | B．when | C．after | D．even though |
He feels lonely because he has no close friends ____.
| A．to talk | B．to talk with |
| C．talking | D．talking with |
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 |