_____ they are fit, I see no reason why they shouldn't go on playing basketball for another four or five years.
| A．In case | B．Provided that | C．Unless | D．As if |
—Shall we go skating or stay at home?
—Whichdo yourself?
| A．do you rather | B．would you rather |
| C．will you rather | D．should you rather |
Heyou more help,even though he was very busy.
| A．might have given | B．may give |
| C．must have given | D．might give |
—Lucy doesn’t mind lending you her dictionary.
—She.I have already borrowed one.
| A．can’t | B．mustn’t | C．needn’t | D．shouldn’t |
Therebe any difficulty about passing the road test since you have practised a lot in the driving school.
| A．mustn’t | B．shan’t | C．shouldn’t | D．needn’t |
Without your help,wethis task.
| A．don’t finish | B．will not finish |
| C．didn’t finish | D．would not have finished |