“I know she was in because I heard her radio, but she didn’t open the door.” “She___the bell.”
| A．may not be hearing | B．may not have heard |
| C．must not have heard | D．must not be hearing |
Mr. Brown thought it would be a good idea to have ______ from his workers to improve his plan.
| A．summaries | B．admissions |
| C．comments | D．connections |
The politician’s speech _______ the others that he was the man for the job.
| A．informed | B．convinced |
| C．reminded | D．warned |
Julia, if you hurry up, I think it quite _______ that you will catch the next train.
| A．probably | B．certainly |
| C．likely | D．possibly |
Only ______ the painting _______ decide whether it is worth buying.
| A．that he sees; can he |
| B．that does he see; he can |
| C．when he sees; can he |
| D．when does he see; can he |
When he joined them in the work, he was disappointed at there _______ so little to do.
| A．being | B．were | C．having | D．had |