A．To observe people's attitude towards strangers.B．To see how people get along with the
A. To observe people's attitude towards strangers.
B. To see how people get along with their friends.
C. To change people's behavior. in social life.
D. To find out bow people behave in social life.
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According to the author, college graduates' working in places like gas stations______.
A. makes them more down-to-earth people
B. is good to the diversity of the work force
C. may be a waste of their college degrees
D. motivates less-educated workers to improve
A．Hang up the phone and make a call later.B．Ask the operator to leave a message.C．Give
A. Hang up the phone and make a call later.
B. Ask the operator to leave a message.
C. Give the number to the other party to phone back.
D. Find a free pubic phone and call again.
A．They don't have support networks.B．They cannot cope with the difficulties in their l
A. They don't have support networks.
B. They cannot cope with the difficulties in their lives.
C. The woman is famous for helping others.
D. People from their nationality refuse to help them.
A．Ways to reduce the costs of building dams.B．Steps to improve water use management.C．
A. Ways to reduce the costs of building dams.
B. Steps to improve water use management.
C. Measures to deal with worldwide water shortages.
D. Attempts to handle the pressure on water supply.
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