The eastern part of the country is much more developed ____the western part is poorer.
A.which B,that C,while D,as
He spoke about the country as if he had been there, but __________ he had never.
| A．frequently | B．gradually | C．actually | D．finally |
I don't know why she's looking at me __________ sheknew me. I've never seen her before in my life.
| A．as | B．although | C．even if | D．as if |
The prize will go to the writer __________ story shows the most imagination.
| A．that | B．which | C．whose | D．what |
—Smoking is bad for your health.
—Yes, I know. But I simplycan't __________.
| A．give it up | B．give it in | C．give it out | D．give it away |
__________ in the mountains for a week, the two students were finally saved by the local police.
| A．Having lost | B．Lost | C．Being lost | D．Losing |