Some 200 ____ were presented at the conference.
A. paper
B. pieces of paper
C. papers
D. pieces of papers
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Please supply it to those ___ running short.
A. food is
B. whose food is
C. foods are
D. whose foods are
Seventy percent ___ well-educated in this area.
A. is
B. are
C. has
D. have
Our committee ___ considered your request.
A. have
B. has
C. having
D. having been
He was told to buy ___ on his way home.
A. three breads
B. three loaf of breads
C. three loaves of breads
D. three loaves of bread
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