_____private cars are bringing us convenience, they may also cause traffic accidents and pollution.
A As B While C If D Since
—Mary, I have got a new cell phone number!
—Oh, hold on. I’ll put it down just_____.
| A．in deed | B．in case | C．in time | D．in use |
Although many measures ______,the world’s economy is still going down.
| A．were taken | B．have been taken | C．will be taken | D．are taken |
But for the help of my English teacher, I _____ the first prize in the English Writing Competition.
| A．would not win | B．would not have won | C．would win | D．would have won |
With proper measures, the economy in China is beginning to _____ again.
| A．rise up | B．hold on | C．pick up | D．take on |
—I think it’s going to rain.
—_____ The sky is dark and cloudy.
| A．I guess so. | B．Not really. | C．Why not? | D．How great! |