5. This bag of () used to be one of the best sellers in the shop.
A. his
B. him
C. it
D. itself
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1.The Chinese() industrious and brave.
A. is
B. am
C. are
D. \
The United Nations () organized in 1945.
A. is
B. are
C. were
D. was
There are only twelve () in the hospital.
A. woman doctor
B. women doctors
C. women doctor
D. woman doctors