Nowadays people are more concerned about the environment   ________ they live.

A.   what          B. which

C. when              D. where

____is often the case with children, Amy was better by the time the doctor arrived.

A. It                  B. That

C. What                D. As

John invited about 40 people to  his wedding, most of    ________   are family members.

A．them              B．that

C．which               D．whom

The exact year  Angela and her family spent together in China was 2008.

A. When             B. where

C. why              D. which

The book has helped me greatly in my daily communication, especially at work ________ a goodimpression is a must.

A. which              B. when

C. as               D. where

I now, we have raised 50.000 pounds for the poor children, ______ is quite unexpected.

A. that                B. which

C. who                D. it

A company ______profits from home markets are declining may seek opportunities abroad.

A. which                B. whose

C. who                  D. why

Some experts think reading is the fundamental skill upon______school education depends.

A. it                B. that

C. whose            D. which

China Today attracts a worldwide readership,_______ shows that more and more people all over the world want to learn about China.

A. who               B. whom

C. that              D. which

As the smallest child of his family, Alex is always longing for the timehe should be able to be independent.

A. which          B. where

C. whom            D. when