The monitor wanted to buy two_______ stamps, but the salesgirl only sold him_______ these stamps.
| A．scores of; dozens of | B．scores; dozen of |
| C．score of; dozen of | D．score of; dozen |
—Tom didn’t come last night,did he?
—No.I _______ have waited for him.A whole night was wasted.
| A．would | B．should |
| C．couldn’t | D．needn’t |
I was on the highway when this car went past followed by a police car.They _______ at least 150 kilometers an hour.
| A．should have been doing |
| B．must have been doing |
| C．could have done |
| D．would have done |
Her suggestion that the first six units of the book _______ wasn’t paid much attention to.
| A．be reviewed | B．to be reviewed |
| C．shall be reviewed | D．are reviewed |
It is important that he _______ placed in an appropriate job.
| A．is | B．was |
| C．be | D．were |
I would love _______ to your birthday party last night, but I had to attend an important meeting.
| A．to go | B．to have gone |
| C．going | D．having gone |