Unemployment in USA is likely to remain high in 2011, and _______ for the next few years.
| A．possibly | B．necessarily | C．gradually | D．normally |
–Smoking is bad for your health. --Yes, I know. But I can’t _____.
| A．give it in | B．give it up | C．give it out | D．give it away |
Many new buildings are being ________ in this area now.
| A．put up | B．put up with | C．put on | D．put out |
You shouldn’t accept a gift from a person _____ you don’t know him.
| A．until | B．unless | C．if | D．whether |
I first met Lisa three years ago. She _______at a clothes shop at the time.
| A．has worked | B．was working | C．had been working | D．had worked |
-- I hear Jane has gone to the Holy Island for her holiday ?
--- Oh, how nice ! Do you know when she __________ ?
| A．was leaving | B．had left | C．has left | D．left |