He ________ his spare time to help the old people in the neighborhood.
A. gave in
B. gave up
C. gave off
D. gave on
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The book offers some __________ advice to any new employee.
A. worthwhile
B. worth
C. worthful
D. worthless
While she was _________ losing her life, she was still concerned about her fellow sufferers.
A. endanger
B. in danger of
C. dangerous
D. out of dangerous
They helped the store collect items of furniture and other ________ goods from homes nearby.
A. household
B. househeld
C. households
D. house
Some of their work is ___________ providing support for patients and their families.
A. concerning up
B. concern to
C. concerned with
D. concerned to