To our relief, some laws and regulations ___________ to punish those who drive after drinking alcohol.
| A．have worked out | B．worked out |
| C．have been worked out | D．were worked out |
— Do you still remember when we went to Chongqing?
—I can’t remember now but ______ sometime last summer?
| A．could it be | B．might it be | C．could it have been | D．might it have been |
－He looks very hot and dry.－So______if you had a temperature of 40℃.
| A．would you | B．will you |
| C．would have you been | D．do you |
—Why didn't you attend the partyin the hall the other day?
—I just wanted some quiet time by myself．
| A．held | B．being held | C．to be held | D．holding |
—Let’s go and have a good drink tonight
一Have you got the first prize in the competition？
| A．What for? | B．Thanks a lot． | C．Yes I’d like to | D．Why not？ |
——— Alice looks sad. Did you tell her about the accident? ——— Yes， but I ________ her just before her final exams.
| A．shouldn’t tell | B．shouldn’t have told |
| C．needn’t tell | D．mustn’t have told |