It was ______ the old worker came that we______ the experiment.
| A．until；didn’t begin | B．not until; began |
| C．until; began | D．not until; didn’t begin |
—Mary told me she would computer studies.
—Really? I’ll try my best to ask her to such foolish ideas.
| A．pick up; give up | B．put away; give up |
| C．give up; put away | D．give up; pick up |
It is strongly suggested that measures _____students to cheat in the exams.
| A．be taken to prevent | B．be taken to forbid |
| C．are taken to prevent | D．are taken to forbid |
The UN should _____the establishment of Iraqi government after the war, I think.
| A．take part in | B．play a leading role in |
| C．play a role among | D．play a important part for |
—What were you doing when I phoned you last night?
—I _____my painting and was starting to take a bath.
| A．have already finished | B．was finishing |
| C．had just finished | D．was going to finish |
It’s really hot _____January in Harbin now. Better take off your coat.
| A．in | B．during | C．for | D．to |