________ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
| A．While | B．As | C．If | D．Since |
Vast amounts of government help _____ the economy of the area grow rapidly.
| A．is made | B．has made | C．are made | D．have made |
Although the couple didn't choose to sleep in the wild instead of in the hotel，it ________ unexpectedly beautiful.
| A．turned up | B．turned out | C．turned down | D．turned around |
---What do you think of the idea of Web TV?
---Web TV is a world of interactive TV programming , ______ anything wonderful can happen.
| A．one which | B．the one where | C．one that | D．one where |
Hearing the old man's reports, the officer ________ from his seat and said that something must be done to ________people's living standards.
| A．raised；rise | B．rose；raise | C．raised；raise | D．rose；raised |
To us all in China, _______ experience of taking the college entrance examination seems an important way to judge whether one’s life is ______ complete one.
| A．the; a | B．an; a | C．the; the | D．an; the |