_______ her leg was wounded, she _______ up the stairs.

Scientists are convinced ________the positive effect of laughter________ physical and mental          health.

He is famous both_________a novelist and poet but he is more famous_________ his novels.

Qiandao Lake, widely known ______ a tourist site, is famous _____ its clear and drinkable water.

__________ speed and comfort, bicycles can’t match other means of transportation like cars and trains.

Although they are twin sisters, they have nothing__________.

I am a stranger here. So the city isn’t familiar ______ me.

I can’t give my son the leading position. ______, he is too young; secondly, I want Mr. Smith to have the job.

The engine of the bus was ______，and the bad weather added to the worries of the passengers.

Jenny nearly missed the fight __________doing too much shopping