Large quantities of water ____every day here while it is in great need in some faraway area.
A. are being wasted
B. is wasted
C. have been wasted
D. was wasted
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The writer and actor ____ invited to give us a report yesterday.
A. are
B. have been
C. was
D. were
The rest of the magazines ______ within half an hour.
A. is sold out
B. are sold out
C. was sold out
D. were sold out
The rich______ not always happy.
A. are
B. is
C. will
D. may