Nowadays teachers tend to be more dependent on ________ is thought to be a great teaching aid—the computer.

A. that                  B. which                      C. what                             D. as

I can hardly remember any occasions _______ I get caught in a traffic jam in our town.

   A. which             B. that                 C. where          D. when

He didn’t put the things where they belonged, in         case everything was out of order.

       A．that   B．what  C．whose       D．which

—Is this the painting _________ you offered $ 1,000 for on the Internet?

—Yes, I will give you 15% discount if you like it.

A. which          B. as                C. when            D. what

The whole world is undergoing the biggest financial crisis nowadays, ____ calls for international cooperation among all nations to get over.

       A. that           B. when                C. what                 D. which

Some biologists believe this is an ancient survival strategy, _______ a diet with 30 percent

fewer calories than usual increased life span.

   A. for which       B. to which             C. of which       D. in which

Young people who have got jobs may realize university lessons can’t be the only preparation for all of the situations ________ appear in the working world.

A. where         B. when              C. that             D. what

An example of them is fraud, a crime _______ money is stolen by cheating others.

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

Education reform，          the Chinese government attaches great importance，has

    attracted a lot of public attention．

A.in which                B．to which              C．in that                    D．to that

I can hardly remember any occasions _______ I get caught in a traffic jam in our town.

   A. which             B. that                 C. where          D. when