. David_________the test for further study in the USA. Let’s have a small party to congratulate him on his success.A. has passed B. has been passing C. is passing D. had passed
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.
. When he ______ the door, he found his keys were nowhere.
—Putting on a happy face not only helps us make friends but also makes us feel better. —______.
___ Mary is sleepy, she insists on finishing her homework rather than ___ to sleep.
It is ______ the customers’ needs that has made chain stores so popular in big cities in China.