______ of the books had fallen onto the floor.
A. Two three
B. Two third
C. Two threes
D. Two thirds
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This afternoon I have a class to_______.
A. do
B. attend
C. receive
D. write
Kobe has his _______ all over the world.
A. audience
B. persons
C. listeners
D. followers
Do you have any idea about foreign and _______ economic situation?
A. indoor
B. inside
C. domestic
D. abroad
There are some differences between physical and mental______.
A. action
B. position
C. labor
D. housework