During _______ trip to Yunnan, Premier Wen Jiabao stressed ______importance of water conservation projects and promised more government support．
| A．the ;the | B．the；不填 | C．a；不填 | D．a ; the |
. When he ______ the door, he found his keys were nowhere.
| A．would open | B．was to open | C．had opened | D．opened |
—Putting on a happy face not only helps us make friends but also makes us feel better.
—______.
| A．I’m with you on that | B．I’d love to | C．It’s up to you | D．It’s my pleasure |
___ Mary is sleepy,
she insists on finishing her homework rather than ___ to sleep.
| A．While, going | B．Though, goes | C．As, going | D．Despite, go |
It is ______ the customers’ needs that has made chain stores so popular in big cities in China.
| A．meeting | B．met | C．to have met | D．being met |
Out of the crowded bus , who was dressed in a black suit and waved to a woman.
| A．a tall man in his thirties stepped | B．stepped a tall man in his thirties |
| C．did a tall man in his thirties step | D．did a tall man step in his thirties |