My wife ______the night shift when my plane ______. That’s why no one is to meet me at the airport today.
| A．is working; is arriving | B．was working; arrived |
| C．will have worked; has arrived | D．will be working; arrives |
Don't be angry with us. We __________ with you together, but we were busy with our final reports when you called in.
| A．would eat out |
| B．must have eaten out |
| C．should eat out |
| D．could have eaten out |
-__________ I turn on the TV for you, Grandpa?
-Yes, thanks a lot, my dear. You're so considerate.
| A．May |
| B．Shall |
| C．Will |
| D．Need |
With so much money, he __________ worry about a little thing like 5 cents ！
| A．can |
| B．must |
| C．may |
| D．should |
I __________ myself more-it was a perfect day.
| A．shouldn't have enjoyed |
| B．needn't have enjoyed |
| C．wouldn't have enjoyed |
| D．couldn't have enjoyed |
When he was a little boy, he used to go there and watch __________.
| A．to repair trucks |
| B．trucks to repair |
| C．trucks being repaired |
| D．trucks repairing |