Experts say walking is one of the best ways for a person to _____ healthy.
#81811
A
preserve
B
stay
C
maintain
D
reserve
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----What do you think of my article, professor? ---- The former part is well written but __________ is just so-so.
#64548
A
the latter
B
the last part
C
latest
D
later
In recent years, laws have been passed to stop wild animals from _______.
#64397
A
killing
B
to be killed
C
being killed
D
having killed
Almost all of us ____him for his courage in front of difficulty.
#65257
A
award
B
admire
C
accept
D
forgive