“Can you read?” Mary said ______ at the notice.
| A．angrily pointed | B．and point angrily |
| C．angrily pointing | D．and angrily pointing |
When he was there, he ________ go to that coffee shop at the corner after work every day.
| A．must | B．should |
| C．would | D．might |
—Do you still remember when we went to Nanjing?
—I can't remember now but ________ sometime last summer?
| A．might it be | B．could it be |
| C．could it have been | D．should it have been |
Had I known about this computer program, a huge amount of time and energy ________.
| A．would have been saved | B．had been saved |
| C．will be saved | D．was saved |
If he ________ my advice, he wouldn't have lost his job.
| A．followed | B．should follow |
| C．had followed | D．would follow |
Bob would have helped us yesterday, but he ________.
| A．was busy | B．is busy |
| C．had been busy | D．will be busy |