____ the days he had spent with his American friends, he couldn’t help_____.
| A．Keeping up; smile | B．Staying up; smiling |
| C．Looking back on; smiling | D．Looking at; to smile |
Books of this kind ______ popular with the pre-school children.
| A．is | B．are | C．has | D．have |
--Are you satisfied with his reply?
--Not at all. It couldn’t have been ______ .
| A．any worse | B．so bad | C．much better | D．the worst |
As a result of the snowstorm, the village was ____ from the outside world for more than a week.
| A．cut down | B．cut off | C．cut out | D．cut up |
Jimmy is a true hero, ______ always thinks more of others than of himself.
| A．he who | B．whom | C．one who | D．who he |
Tens of thousands of people starved to _____ when the two countries were at war.
| A．die | B．death | C．dead | D．dying |