－Haven’t we met each other at ________ party?
－Yes, but I can’t remember whether it is _________ Christmas when we were in college.
| A．a; the | B．the; a | C．a; a | D．a; 不填 |
16.By the end of last year, another new gymnasium _____ in Beijing.
| A．would be completed | B．was being completed |
| C．had been completed | D．has been completed |
15.At the meeting, a proposal that he should take charge of the project _____.
| A．put forward | B．came up | C．came up with | D．Showed |
14.Teachers _____ their knowledge to their students .
| A．pass by | B．pass to | C．pass over | D．pass on |
13.Rainforests _____ and burned at such a speed that they will disappear from the earth in the future.
| A．cut | B．are cut | C．are being cut | D．had been cut |
12.He got well –prepared for the job interview, for he couldn’t risk _____ the good opportunity.
| A．to lose | B．losing | C．to be lost | D．being lost |