-"I’m afraid I must be going now. I ’ 11 come to see you before long.
| A．That’ s OK | B．Go slowly | C．No problem | D．Take care |
Every student is required to watch the teacher carefully before ___ the chemistry experiment.
| A．performing | B．taking | C．picking | D．having |
I am a stranger here. So the city isn’t familiar ______ me.
| A．with | B．by | C．in | D．to |
—We want to sit at the table near the window.
—I’m sorry，but it________ already.
| A．has taken | B．took | C．was taken | D．has been taken |
I would __________it if you would let me deal with this by myself.
| A．appreciate | B．inspect | C．protect | D．replace |
The farmers suffered a heavy ________because of the terrible storm.
| A．zone | B．harm | C．loss | D．insect |