I often do my homework_______ weekends.A. in B. on C. of
They want to act the balls.A. in B. on C. with
A doctor works in a _____.A. hospital B. hotel C. bank
We should learn Lei Feng.A. to B. from C. for
I live Xingfu Road.A. in B. on C. at
His uncle is an _____.A. policeman B. actress C. actor