—When can I use your computer?
—Never! _______ should you touch it.
| A．At no time | B．In no time | C．At any time | D．At one time |
Many people in China are ________ a “Hope Project”, helping poor children to get compulsory education．
| A．taking on | B．taking out | C．working out | D．working on |
But for the storm, we __________ a pleasant journey, but had to turn back halfway．
| A．would have | B．would have had | C．will have | D．had |
I ________ up early this morning, so I stayed in bed until 8 o’clock a．m．
| A．needn’t have got | B．didn’t need to get |
| C．shouldn’t have got | D．can’t have got |
— What’s the matter with Peter?
— He was seen crying when he was coming out of the office．He ________ by the manager．
| A．may be scolded | B．should have been scolded |
| C．must be scolded | D．must have been scolded |
— It _______ be Mr．Johnson who is in the office．
— No, it _______ be him．I saw him off at the airport half an hour ago．
| A．can’t ; can’t | B．must; can’t | C．must; mustn’t | D．may; mustn’t |