-The rescue team made every __________ to find the missing mountain climber.
| A．force | B．energy | C．effort | D．possibility |
I didn’t see her in the meeting room this morning. She _______ at the meeting.
| A．mustn’t have spoken | B．shouldn’t have spoken |
| C．needn’t have spoken | D．couldn’t have spoken |
The boy decided to climb the mountains _______ he knew he would face many difficulties.
| A．as though | B．unless | C．even though | D．even |
China has been pushing the reform of public hospitals _______ all its citizens.
| A．in charge of | B．for the purpose of |
| C．in honor of | D．for the benefit of |
In many people’s opinion, that company, though relatively small, is pleasant _______.
| A．to deal with | B．dealing with |
| C．to be dealt with | D．dealt with |
Let’s not wait any longer, he might not _______ at all.
| A．turn over | B．turn up | C．turn on | D．turn down |