．I’m sorry you’ve been waiting so long， but it’ll still be some time ____ Brian gets back.
| A．before | B．since | C．till | D．after |
If he continues to steal, he is most _____ to end up in prison.
| A．possible | B．probably | C．likely | D．Perhaps |
Practise speaking English as____ as possible and you will improve it.
| A．fast | B．soon | C．often | D．Usual |
I advise you ____drink water that is not ____any more.
A. not; boiledB not to; boiling C not; boiling D not to; boiled
__________ science books missing in our school is large.
| A．A number of | B．The number of | C．A great deal of | D．A lot of |
Sorry, Madam. You’d better come tomorrow because it’s ________________ the visiting hours.
| A．during | B．at | C．beyond | D．before |