When we climbed up to the top of the mountain, we were all ___________.
| A．out of the breath | B．short of the breath |
| C．out of breath | D．short of breaths |
We _____ estimate the spirit of the Shanghai Expo too much, which is sure to play an important role in our daily life.
| A．may not | B．should not | C．must not | D．cannot |
The price of the flat now is ______ that last year.
| A．as twice high as | B．twice more expensive than |
| C．as high as twice | D．twice the amount of |
Later in this chapter cases will be introduced to readers _____ consumer complaints have led to changes in the law.
| A．where | B．when | C．who | D．whose |
----Mr. Smith is no longer ______ he used to be.
----So he is. Success and wealth have _______ his character.
| A．what; trained | B．who; transferred |
| C．what; transformed | D．who; transformed |
He wrote a lot of novels, ______ regarded as masterpieces.
| A．dozens of them | B．dozens of which |
| C．a dozen of which | D．dozen of that |