—Excuse me, could you tell me where the post office is? —__________, but I’m a stranger here.
If you have trouble in communicating with others, it's bound __________ your study.
The factory now employs __________.
Just like her father, she has a talent __________ art.
As is known __________ us,the actress is famous __________ her excellent performance.
—Why do you look worried?—There are so many problems __________.