It is by no means clear ________ the president can do to end the strike.(2012·新课标全国，24)
| A．how | B．which |
| C．that | D．what |
I will telephone you________I________your country.
| A．immediately；set foot on |
| B．as soon；set foot in |
| C．immediate；arrive |
| D．as soon；set foot on |
You have been sitting on my hat and now it is badly out of________.
| A．date |
| B．shape |
| C．order |
| D．balance |
－My father is coughing heavily.
－You'd better________.It's bad for his health.
| A．discourage him from smoking |
| B．keep him smoking |
| C．force him to stop to smoke |
| D．persuade him to smoke |
When the family moved to Canada，the children________very quickly to the new environments.
| A．appealed |
| B．attached |
| C．adapted |
| D．admitted |
If you ask the fast runner to set the pace，then most of them will be left________.
| A．alone |
| B．behind |
| C．back |
| D．out |