_____ she is the only daughter of the boss, she started from the lowest position as a common employee.
A. Unless B. While C. Since D. As
When the man came in, gun in hand, we all stood there, ________.
A. frightened B. frightening
C. being frightened D. having frightened
Ever since the financial crisis ________, many workers _______from their jobs.
A. broke out; were laid off
B. has broken out; were laid off
C. had broken out; had been laid off
D. broke out; have been laid off
Was it through Li Ning, ________working at a high school, ________you got to know Wangke?
A. who I think it was; who B. that I think were; which
C. who I think was; that D.I think who was; which
After the new technique was introduced, the factory produced _______ cars in 2010as the year before.
A. as twice many B. as many twice
C. twice as many D. twice as
Not having a good ________ of English can be a serious barrier to achieving your goals.
A. demand B. appreciation C. command D. experience
