With a large amount of work ______, the chief manager couldn’t spare time for a holiday.
| A．remained to be done | B．remaining to be done |
| C．remained being done | D．remaining to do |
-Why are your eyes so red? You __________ have slept well last night.
-Yeah, I stayed up late writing a report.
| A．can't |
| B．mustn't |
| C．needn't |
| D．won't |
Harry is feeling uncomfortable. He __________ too much at the party last night.
| A．could drink |
| B．should drink |
| C．would have drunk |
| D．must have drunk |
When I was a child, I __________ watch TV whenever I wanted to.
| A．should |
| B．could |
| C．must |
| D．need |
Since nobody gave him any help, he __________ have done the research on his own.
| A．can |
| B．must |
| C．would |
| D．need |
The children __________ lost in the woods; otherwise, they would have been at the lakeside camp as scheduled.
| A．must have got |
| B．must get |
| C．should have got |
| D．should get |