Customers are asked to make sure that they______ the right change (零钱) before leaving the shop.
| A．will give | B．will be given | C．have given | D．have been given |
I didn’t see your sister at the meeting. If she _______, she would have met my brother.
| A．has come | B．did come | C．came | D．had come |
The news reporters hurried to the airport, only___________the film stars had left.
| A． to tell | B． to be told | C． telling | D． told |
“We can’t go out in this weather,”said Bob, out of the window.
| A． looking | B． to look | C． looked | D． having looked |
I was really anxious about you. You________home without a word.
| A．mustn’t have | B．shouldn’t have left | C．couldn‘t have left | D．needn’t have |
____ from his appearance, he must be from the north.
| A．Judging | B．Judge | C．Judged | D．To judge |