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Question 17. Do volunteers often spend time helping other people in ___________, orphanages or homes for the aged.

A. capitals

B. markets

C. schools

D. hospitals

Question 18. we are helping the poor people in the remote areas.

A. faraway

B. nearby

C. small

D. difficult

Question 19. During summer vacations, we teach children in ___________ areas how to read and write.

A. mountain

B. urban

C. mountainous

D. suburb

Question 20. What kind of ___________ work are you participating in?

A. voluntarily

B. volunteer

C. voluntary

D. volunteerism