I can hardly heat the radio. Would you please ______?
| A．turn it on | B．turn it down | C．turn it up | D．turn it off |
The meeting lasted as long as three hours and I couldn't ____________ it until 10 p．m..
| A．get away from | B．get away with |
| C．run away with | D．do away with |
—Have you known Dr. Jackson for a long time?
—Yes，since she ________ the Chinese Society.
| A．has joined | B．joins |
| C．had joined | D．joined |
Progress ________ so far very good and we are sure that the work will be finished on time.
| A．was | B．had been | C．has been | D．will be |
—Why don't you go home?
—Because a lot of work________yet.
| A．hasn't finished | B．hasn't been finished |
| C．has been finished | D．haven't finished |
I'll return the book to the library as soon as I________it.
| A．will finish | B．am going to finish |
| C．finished | D．have finished |