We are living in an age ______ many things are done on computer.
| A．which | B．that | C．whose | D．when |
One evening, I was with my friend Auguste Dupin at his house in Paris when he had a visit _____ Georges Godinot, head of the Paris Police.
| A．at | B．from | C．to | D．with |
. 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 |