The bell________the end of the period rang, ________our heated discussion.
| A．indicating; interrupting |
| B．indicated; interrupting |
| C．indicating; interrupted |
| D．indicated; interrupted |
It’s said that there are plenty of hotels in that town. There be any difficulty for you to find somewhere to stay.
| A．wouldn’t | B．mustn’t | C．shouldn’t | D．needn’t |
If it was not an accident, he must have done it .
| A．on purpose | B．in common | C．on occasion | D．in time |
I have written to him because he phoned me shortly afterwards.
| A．ought to | B．must | C．couldn’t | D．needn’t |
Many students signed up for the race in the sports meeting to be held next week.
| A．800-metre-long | B．800-metres-long | C．800 metre length | D．800 metres length |
From what I learn about their hotel, the service and the weather, they their holiday very much.
| A．couldn’t have enjoyed | B．shouldn’t have enjoyed |
| C．needn’t have enjoyed | D．can’t have enjoyed |