The table is too big and it almost half of the room.
A．takes awayB．takes offC．takes up
—Have you finished your homework?
—Not . There are still some exercises to be done.
A．alreadyB．everC．yet
About one fifth of the world population Chinese. China is a country with population in the world.
A．is; a largestB．are; the largestC．is; the largest
The doctor did everything they could the dying boy’s life, but they failed.
A．savingB．to saveC．saved
I’d like to walk to the park instead of there by bus.
A．goingB．goesC．to go
we were quite tired, we still went on working.
A．Because; /B．Although; butC．Although; /
