Beijing, the Capital of China, has ________ now.
A. large populations
B. large population
C. a large population
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They have given us a lot of valuable ________.
A. information
B. informations
C. informing
He did ________for his examination.
A. a little prepare
B. little preparation
C. little preparations
In modern age, electronics ________ very fast.
A. have been develop
B. has been developing
C. had been developing
Hatred and misunderstanding between communities ________ which we can no longer afford.
A. are lazy and primitive feelings
B. is lazy and primitive feeling
C. are lazy and primitive feeling
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