While studying， fix your mind on what is really important， or you will remembering nothing.
#66060
A
take up
B
lead to
C
stick to
D
end up
推荐题目
We haven't got enough books for everyone; some of you will have to _______.
#68839
A
spare
B
save
C
share
D
Enjoy
Many beautiful fish are disappearing____ the severe(严重的) pollution.
#66291
A
because of
B
because
C
so
D
thanks of
He ________ a long pole in the center of the field, and on the top of it I hung the lamp.
#84161
A
put up
B
put out
C
put on
D
put up with
If we don’t hurry up, we won’t be ______ to catch the train.
#75814
A
in time
B
in no time
C
at times
D
at a time