——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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It is important_________us students to make a plan_________our studies before a new term starts.
#51286
A
for; for
B
of; for
C
to; of
D
with; on
--_________ do you improve your listening? --I improve my listening ________watching English movies.
#47051
A
What , by
B
How , by
C
What , with
D
How , with