Children should be instructed to put things _____ they belong in their early childhood.

   A. where        B. in which         C. to which       D. what

______ twice a year, whether it is a car, a bus or a truck, is the rule that every driver must obey in this city.

   A. Examing   B. Examined   C. Being examined  D. Having been examined

----Did you see the manager in the office?

    ----Yes. He _______ by a journalist from China Daily.

   A. had been interviewed        B. interviewed

   C. has interviewed             D. was being interviewed

Don’t forget to turn on your radio at 7 p.m. this evening. We’ll be back _______ then.

   A. in the air      B. by air    C. on the air       D. off the air

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

----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

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

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

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

Don’t you know that the famous university is as a matter of fact ____ used to be a church?

   A. where        B. what         C. which          D. one