What is even more important is______ the earth cooled down, water began to appear on its surface.
| A．that | B．that as | C．which | D．which as |
—Where is that report?
—I brought it to you _______ you were in Mr. Black’s office yesterday.
| A．if | B．because | C．when | D．before |
We have every reason to believe that ______ 2010 World Expo in Shanghai will be ______success.
| A．the; a | B．the; / | C．/; a | D．a; a |
Shanghai ,_____on the Huangpu River, is the largest city of China.
| A．being situated | B．situated |
| C．be situated | D．situating |
I've always dreamt of buying a big house, and now my dream has ____true.
| A．become | B．turned |
| C．come | D．changed |
Some people complain that it usually ____so long to fill in the bank documents.
| A．costs | B．takes |
| C．spends | D．spares |