Last night Mr. Crook didn't come back at the usual time., he met some friends and Stayed out until midnight.
| A． | Meanwhile | B． | However | C． | Instead | D． | Yet |
Maybe if I science, and not literature then, l would be able to give you more help. (2011 .北京 )
| A．studied |
| B．would study |
| C．had studied |
| D．was studying |
Had J known about this computer program, a huge amount of time and energy . (2010 .浙江)
| A．would have been saved |
| B．had been saved |
| C．will be saved |
| D．was saved |
--- The weather has been very hot and dry.
--- Yes. If it had rained even a drop, things would be better now! And my vegetables . (2010北京)
| A．wouldn’t die |
| B．didn’t die |
| C．hadn’t died |
| D．wouldn’t have died |
If we the other road, we might have arrived here in time for the meeting. (2010 .陕西)
| A．take |
| B．had taken |
| C．took |
| D．have take |
If you to see Mary, what would you tell her?
| A．are |
| B．will be going |
| C．must |
| D．were |