There was plenty of time. We _____.
| A．mustn’t have hurried | B． couldn’t have hurried |
| C．mustn’t hurry | D． needn’t have hurried |
We have every reason to believe that our business has shown a(n) ____ to improve.
| A．direction | B．tendency |
| C．aspect | D．effect |
A good husband must know how to ____ his ideas to his wife.
| A．contribute | B．consult |
| C．comfort | D．convey |
____ most efficient way to understand thousands of new words is to gain ____ good knowledge of basic word information.
| A．A; a. | B．The; / |
| C．A ; / | D．The; the |
– I’m sorry to have broken your pen. I wasn’t on purpose.
––_______. I’ve got another one.
| A．Go ahead. | B．Forget it. | C．Come on. | D．Take your time. |
The news has spread all over the country ____ the spaceship succeeded in returning to the earth.
| A．which | B．that | C．whether | D．what |