Nearly three months had gone by _________ the seriously injured girl showed a slight sign of recovery.
| A．until | B．before |
| C．since | D．after |
Driving a car without insurance can have _____ consequences.
| A．uncertain | B．disastrous | C．potential | D．unworthy |
His wife looks ___ than he is.
| A．many younger | B．much young | C．more younger | D．much younger |
This is the best film ___ have ___seen.
| A．that, never | B．which, ever | C．that I , ever | D．which I , ever |
--Della likes dancing, but doesn't like swimming.. ----_____.
| A．So does Mary | B．Neither does Mary | C．So it is with Mary | D．Nor does Mary |
___ , we would have taken raincoats with us.
| A．Had we known | B．We had known it | C．If we were known | D．If we know |