---_______ they stop to have a rest?
---No, let them go on.
| A．Will | B．Would | C．Shall | D．Should |
In many countries, packets of cigarettes come with a government health warning ______ them.
| A．attaching with | B．attached with |
| C．attaching to | D．attached to |
— I am sorry the traffic is so heavy.
— Does that _______ why you are so late?
| A．settle down |
| B．account for |
| C．get away with |
| D．cut down |
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 |