Many people may be surprised by the number of chemicals that they are exposed to through everyday household products.
| A．devoted | B．addicted | C．exposed | D．applied |
On the chairs, who had come here for this job interview.
| A．did three graduates sit | B．sat three graduates |
| C．three graduates sat | D．sitting three graduates |
The most important thing for Lucy is to find a proper job, ______ in which she can bring her ability and potential into full play．
| A．this | B．that | C．one | D．the one |
advertisements are of great help, I don’t think we should entirely rely on them.
| A．Since | B．While | C．Because | D．As |
Fully __________ in looking after three children at home, she no longer has time to enjoy the various activities in the club.
| A．occupied | B．contributed | C．attached | D．devoted |
— Did you regret having left your well-paid job?
—Why should I? I _______ as much, but I enjoy my present one more.
| A．didn’t earn | B．don’t earn | C．hadn’t earned | D．haven’t earned |