Their long struggle failure.
| A．set up |
| B．ended in |
| C．looked up |
| D．put in |
You _____ go there with us if you don’t want to.
| A．mustn’t | B．needn’t | C．can’t | D．may not |
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 |