- Air quality in our city is becoming worse and worse. - Yes. These days' PM2.5 readings are frightening. We must do something to _______ air pollution.
#56216
A
reduce
B
remove
C
collect
D
gather
推荐题目
If you are in trouble, you can _____help from the policeman.
#55644
A
look over
B
ask for
C
check
D
think about
You’d better ________. It’s bad for your eyes.
#55687
A
not read in the sun
B
not play basketball
C
work on the net for long
D
read in the sun
-- Will you buy this nice camera, Henry?-- No. It’s too expensive. I can’t ________ it.
#51989
A
sell
B
afford
C
borrow
D
keep
—Are you interested in learning math?—Yes, but I’m afraid to _______ too much time on math.
#52246
A
take
B
spend
C
pay
D
cost