The traffic is heavy these days.I ________ arrive a bit late，so could you save me a place?
| A．can | B．must | C．need | D．might |
It is required that in no case ________ our password.
| A．we should forget | B．should we forget |
| C．shall we forget | D．we shall forget |
We have been looking at houses but haven’t found _______ we like yet.
| A．it | B．them | C．that | D．one |
--- Listen! It is raining.
--- Oh, really! I ________ it at all.
| A．didn’t realize | B．don’t realize |
| C．haven’t realized | D．hadn’t realized |
________ and we’ll get everything ready for the taking off.
| A．Have one more hour | B．One more hour |
| C．Given one more hour | D．If I have one more hour |
________ every student aware of the importance of study, they would study efficiently.
| A．Were | B．Should | C．May | D．Had |