The water behind the Three Gorges Dams (三峡大坝) should be ______ higher than downstream（下游）。
| A．sixty-five meter | B．sixty-fifth meter | C．sixty-five meters | D．sixty-fifth meters |
There are ______ in this building , I live on ______.
| A．nine floors ,the ninth floor | B．nine floor, the ninth floor |
| C．nine floor , nine floors | D．ninth floor,the ninth floor |
It is only _____ from my home to the train station.
| A．ten minutes walk | B．ten-minutes walk | C．ten minutes ‘s walk | D．ten minutes’ walk |
This took place in the ______ .
| A．1940 | B．1940s | C．1940es | D．1940th |
December is _______ month of the year.
| A．twelve | B．twelfth | C．the twelfth | D．the twelve |
When he moved to Germany in ______ , he was already in _______ .
| A．the fifties; his sixties | B．fifties; his sixties |
| C．the fifties; his sixty | D．fifty; sixty |
--- How long will your stay here ?
---For ________ .
| A．one and two day’s | B．one and two day | C．a day or two | D．one or two day |
It will take _______ time to finish the work.
| A．one and a half years’ | B．a year and half |
| C．one and a half year’s | D．a year and half’s |
About _______ of the surface of the earth _______ covered with water.
| A．three quarter, is | B．three quarters, has | C．three quarters, is | D．three quarter, are |
_______ of people in the world are sending information by E-mail ever day.
| A．Many million | B．Several million | C．Several millions | D．Many millions |