Mozart’s birthplace and the house ______ he composed ‘The Magic Flute’ are both museums now.

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

 Gun control is a subject     Americans have argued for a long time. 

A. of which        B. with which     C. about which      D. into which

 In our class there are 46 students, _____ half wear glasses.(2012四川卷)

A. in whom           B. in them            C. of whom        D. of them

 It’s helpful to put children in a situation         they can see themselves differently.     A. that            B. when         C. which           D. where

 –What do you think of teaching, Bob?

–I find it fun and challenging. It is a job ___ you are doing something serious but interesting.       A. where          B. Which        C. When           D. that

When deeply absorbed in work, ______ he often was，he would forget all about eating or sleeping.（2012北京卷）

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

I shall never forget the days _____ the Olympic Game was held in Beijing, _____ has a great effect on my life.

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

 Bungee jumping is an adventurous sport, popular with young adults, ______courage matters more than strength.

A. whose          B. that          C. of which         D. where

We’d like very much to join in the activities, _______ we could communicate and exchange lots of information.

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

 Later in this chapter cases will be introduced to readers ______ consumer complaints have resulted in changes in the law.

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