-What is the policewoman doing?
-She raises her arm as a(n) _______ for us to stop.
| A．signal |
| B．mark |
| C．application |
| D．goal |
—How is the man injured in the earthquake?
—The doctor said if ________in a proper way，he was likely to be saved.
| A．treated | B．treating | C．is treated | D．to be treated |
The contract says they offer a company six months' free ________if it signs a threeyear lease.
| A．employment | B．rent | C．pay | D．hire |
Virtue and crime are before you；________leads you to happiness，________to misery.
| A．the former；latter | B．a former；a latter |
| C．the former；the latter | D．former；latter |
________wants to stay in a hotel has to pay their own way.
| A．Anyone | B．The one | C．Whoever | D．Who |
Don't talk in the meetingroom，________？
| A．do you | B．will you |
| C．can you | D．must you |