London's taxis are regarded as ________ best in the world，and New York's yellow taxis came ________ second，according to an annual taxi poll.
| A．the；the | B．the；a | C．/；the | D．the；/ |
The number of the employees has grown from 1,000 to 1,200. This means it has risen ____20 percent.
| A．by | B．at | C．to | D．with |
He spoke loudly ____ the audience could hear him clearly.
| A．so | B．that | C．so that | D．in order to |
What idea can a man who is blind from birth have_____ color?
| A．in | B．/ | C．with | D．of |
I don' t know ____ to stay at home or go out.
| A．whether | B．if | C．how | D．where |
The train leaves ____ 6: 00 p. m. So I have to be at the station ____ 5:40 p. m. at the latest.
| A．at; until | B．for; after | C．at;by | D．before; around |