It’s said to be a case of murder_______ the children were used by adults.
| A．when | B．where | C．which | D．that |
I'm afraid I'll have to; my mom is calling me for supper.
| A．ring off |
| B．ring back |
| C．ring up |
| D．ring in |
To our relief, the patient's condition is __________
| A．peaceful |
| B．sensitive |
| C．common |
| D．stable |
I couldn't __________. The line was busy.
| A．go by |
| B．go around |
| C．get in |
| D．get through |
They are building the dam in __________ with another firm.
| A．comparison |
| B．association |
| C．touch |
| D．construction |
(2012·上海) The club, __________ 25 years ago, is holding a party for past and present members.
| A．founded |
| B．founding |
| C．being founded |
| D．to be founded |