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
