“You realize that you were driving at 100 mph, don’t you?”
“No, officer. I ______. This car can’t do more than 80.”
a. didn’t need to be b. may not have been c. couldn’t have been d. needn’t have been
Jackie，you hang all your clothes in the room like this！
| A．wouldn’t | B．needn’t |
| C．mustn’t | D．oughtn’t |
It was not until the 18th century that man realized that the whole of the brain was involved in the working of the mind， ？
| A．was it | B．wasn’t it | C．did they | D．didn’t they |
The door burst open and ， shouting with anger．
| A．rushed in a crowd | B．in a crowd rushed |
| C．a crowd in rushed | D．in rushed a crowd |
There is a real possibility that these animals could be frightened， a sudden loud noise．
| A．being there | B．there having been |
| C．there was | D．should there be |
If any employee is found information regarding applicants and staff， he or she will be fired immediately．
| A．having leaked | B．leaked |
| C．leaking | D．to be leaking |