My sister is only two years old, and I have to _____ her on Sunday.
A. look for B. look after
C. look like D look at
—I’m always afraid of giving a speech in front of the class. —____ You can do it well.
| A．I’m sorry to hear that. | B．Take it easy. | C．You are too nervous. | D．Good luck. |
The man refused to say sorry to me, ____ it was his mistakes.
| 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 |