________ the course very difficult,she decided to move to a lower level.(2013·北京,24)
Deeply his unhappy childhood, the boy’s seemed quite odd and strange.
The workers could hardly the boss’s bad temper but under his supervision they had tothemselves to working harder.
I don’t like the way ________ you speak to her.
The professor along with his assistant came in, ________ by a group of excited students.
Nobody noticed the thief enter the house because the lights happened to _______.