— What would you do if you won the lottery?  — I would give it_____ medical research. 
#55310
A
of
B
for
C
to
D
at
推荐题目
 The radio is too noisy. Would you please ______ a little?
#52010
A
turn it down
B
turn it up
C
turn it on
D
turn it off
When something is on fire, people throw sand on it to put out the fire. The main use of the sand is to _________. 
#54333
A
protect the thing on fire
B
add weigh to the thing on fire
C
keep the air away from the thing on fire
D
lower the temperature of the thing on fire