-What's the matter?
-The cook _____five minutes ago, and there are fifty dinners still to cook.( )
| A．left | B．leaves |
| C．has left | D．was leaving |
Some visitors are amazed at the fact _________ Australia is the only country in the world ______ covers a whole continent.
| A．that; that | B．what; which | C．that; whose | D．it; who |
The sign “NO PARKING” on the pavement means you ________ leave your car here.
| A．can’t | B．needn’t | C．won’t | D．mustn’t |
Our school is _________ the small one in the distance.
| A．three times as big as | B．bigger than three times |
| C．as big three times as | D．three times the school |
Prime Minister’s speech is deeply impressed _________ my memory.
| A．to | B．over | C．by | D．on |
If we ________ your knowledge with my experience, we are sure to succeed.
| A．measure | B．seek | C．exist | D．combine |