I still remember how many years ago_______ I last met her in the countryside.
| A．when it was | B．was it that | C．when was it | D．it was that |
That evening.___I will tell you more about later,I ended up working very late
| A．that |
| B．which |
| C．what |
| D．when |
It is by no means clear___the president can do to end the strike
| A．how |
| B．which |
| C．that |
| D．what |
If we___adequate preparations,the conference wouldn’t have been so successful
| A．haven’t offer |
| B．wouldn’t offer |
| C．hasn’t offered |
| D．hadn’t offered |
We would have called a taxi yesterday if Harold___us a ride home
| A．didn’t offer |
| B．wouldn’t offer |
| C．hasn’t offered |
| D．hadn’t offered |
It’s quite warm here;we___turn the heating on yet
| A．couldn’t |
| B．mustn’t |
| C．needn’t |
| D．wouldn’t |