The girl was then hit a second time by another van _________ an elderly trash collector came to her aid, according to some witnesses.
A. before B. where C. until D. when
The news said that the death toll in the tsunami in Indonesia had climbed over 400, with a lot more reported _________.
A. to miss B. to have been missing C. having missed D. missing
According to the new regulation, every employee shall be paid _________ their work so that productivity can be increased.
A. in regard to B. in reference to C. in proportion to D. in contrast to
Nowadays, some people tend to drink and gamble for the sake of ________ they call the circles, which is definitely stupid.
A. why B. how C. where D. what
The relevant authorities have recently ________ some companies and individuals for their illegal emission that is harmful to the environment.
A. cut back on B. cracked down on C. followed up on D. held out on
Stan Lee, an outstanding comic-book writer, created plenty of superheroes in his works, _________ the Spider-man and the X-men are the most famous.
A. for them B. for which C. of them D. of which
