Sorry, I am too busy now. If I _____ time, I would certainly go for an outing with you.
| A．have | B．have had | C．had had | D．had |
There was something wrong with the network, or the e-mail____ earlier.
| A．could have been sent | B．might be sent |
| C．need have been sent | D．must be sent |
The maths teacher demanded that all the students _____ the examination paper within one and a half hours.
| A．finish | B．finished | C．would finish | D．could finish |
You are late. If you ____ a few minutes earlier, you ____ him.
| A．came; would meet | B．had come; would have met |
| C．come; will meet | D．had come; would met |
They received demands that the work ________ at once.
| A．must be done | B．would be done | C．had been done | D．be done |
The weather turned out to be fine yesterday. I the trouble to carry my umbrella.
| A．needn’t take | B．couldn’t take |
| C．needn’t have taken | D．couldn’t have taken |
If Helen her credit card, she could have bought the dress.
| A．brought | B．should bring | C．had brought | D．were to bring |
If we ___ the other road, we might have arrived here in time for meeting.
| A．take | B．had taken | C．took | D．have taken |
We lost our way in that small village, otherwise we ________more places of interest yesterday.
| A．visited | B．had visited |
| C．would visit | D．would have visited |
If the American government the expert’s suggestion, the world economy would not be in such a mess now.
| A．followed | B．follows |
| C．should follow | D．had followed |