— Why was it so noisy over there?
— The Twins were surrounded by their fans ____ they stepped out of the hall.
| A．until | B．the moment | C．in case | D．so that |
A number of people consider it bad _________ to smoke in rail station’s waiting area.
| A．manner | B．manners | C．custom | D．habit |
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 |