—I often make mistakes _______grammar.
—Why not ask your teacher _______help?
| A．in; to | B．in; for |
| C．at; to | D．from; for |
The fire _______ in the hotel around midnight last Friday. Luckily, it was put out soon.
| A．broke down | B．got down |
| C．got out | D．broke out |
--- _______ will the fog and haze(雾霾) last? ---I have no idea. There is no sign of an end.
| A．How long | B．How soon |
| C．How far | D．How often |
---Don’t forget to come to our party this evening. ---I won’t. I __________ just now.
| A．reminded | B．was reminded |
| C．reported | D．was reported |
Many old people _________ his age die _________ cancer.
| A．at, in | B．of, of |
| C．at, from | D．of, in |
---You don’t know what great difficulty I had ________ to get the two tickets.
---But the film is really worth _________ twice.
| A．managing; seeing | B．to manage; seeing |
| C．managing; being seen | D．managed; to see |