It is hot.Take ________ your coat.
A. for
B. on
C. off
D. away
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He is sitting ________ an old man.
A. of
B. by
C. in
D. on
Don’t stand ________ the young tree,please.
A. against
B. on
C. at
D. for
There are many plots of green grass ________ our building.
A. in front of
B. in the front of
C. on front of
D. on the front of
There is a map ________ the world ________ the back wall of the classroom.
A. of;at
B. of;on
C. in;at
D. for;near