——It’s generous ________ Millie to donate all her pocket money to UNICEF．——Yes．It is really meaningful _________ us to do something for charities．
#50520
A
of；of
B
for；for
C
for；of
D
of；for
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When the man walked _______ the library, he found a cat at the corner.
#48163
A
pass
B
past
C
passed
D
by