— I haven’t got the reference book yet, but I’ll have a test on the subject next month.
— Don’t worry. You ________ have it by Friday.
| A．could | B．shall | C．may | D．must |
The boy looks pale and thin. He _____ ill.
| A．can be | B．has to be | C．must be | D．should be |
.He went there on foot and got very tired, but he _____ by bus. The fare was rather cheap.
| A．could have gone | B．must have gone |
| C．ought have gone | D．will have gone |
Jape is two hours late. What _____?
| A．can have happened | B．can happen |
| C．should have happened | D．should happen |
–We didn’t see Tom at the lecture yesterday.
–He _____ it. He had attended the same lecture before.
| A．mustn’t attend | B．can’t have attended |
| C．would have not attended | D．needn’t have attended |
You _____ the flowers more water so that they can grow well now.
| A．would have given | B．might have given |
| C．must have given | D．should have given |