I lost my way in complete darkness and, matters worse, it began to rain．
| A．made | B．having made | C．making | D．to make |
Fully __________ looking after three children at home, she no longer has time to enjoy the various activities in the club.
| A．attached | B．occupied | C．contributed | D．devoted |
Though the aerospace industry has made greater progress in China, the scientists will not _________ themselves ___________ this status.
| A．resign; to | B．sign; for | C．design; for | D．resign; for |
—Journalists have to work very quickly in order to ________.
—I know. I like that. It’s very challenging.
| A．earn a high salary | B．meet their deadlines |
| C．avoid being fired | D．make both ends meet |
In Beijing volunteers are making use of every minute to ________ their foreign 
languages because language volunteers must pass a written test and an interview.
| A．polish up | B．take up | C．put up | D．make up |
As is recorded in history, silkworms (蚕) were first raised by a woman in _________ is today Hebei Province.
| A．where | B．the place | C．which | D．what |