The policemen regretted _______ as soon as possible at the alarm.
| A．not taking action | B．not to take measures |
| C．taking no actions | D．to take no action |
I won’t tell the student the answer to the math problem until heon it for more than an hour.
| A．has been working | B．will have worked | C．will have been working | D．had worked |
fired, your health care and other benefits would not be immediately cut off.
| A．Would you be | B．Should you be | C．Could you be | D．Might you be |
---It’s burning hot today, isn’t it? ----Yes. ________ yesterday.
| A．So was it | B．So it was | C．So it is | D．So is it |
I’m sure you’d rather she went to school by bus,_______?
| A．hadn’t you | B．wouldn’t you | C．aren’t I | D．didn’t she |
Nobody believed his reason for being absent from the classhe had to meet his uncle at the air port.
| A．why | B．that | C．where | D．because |