He is the only one of those boys who (is, are) willing to help others.
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Attending on-campus concerts (is, are) part of the pleasure of college life.
A. is
B. are
To translate this into English (need, needs) hard work.
A. need
B. needs
Living on that island for three months (was, were) an unforgettable experience for me.
A. was
B. were
Parking along the road (was, were) six heavy trucks.
A. was
B. were
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