Before you leave the classroom, please       the lights.
#60235
A
turn up
B
turn down
C
turn on
D
turn off
推荐题目
 You had better _______ wine because you have to drive back home.
#57868
A
not drink
B
don’t drink
C
not to drink
D
won’t drink
Police say you ______ drive after drinking.
#52484
A
need
B
must
C
needn’t
D
mustn’t
________ his father, Lily __________ the sitting room best.
#54424
A
Like, is like
B
Likes, likes
C
Like, likes
D
Likes, is like
The girl devoted all her time she had _____ poor children.
#59106
A
to help
B
helping
C
helped
D
to helping
I ______ classical music ____ pop music . 
#56194
A
like, to
B
prefer, to
C
prefers, to
D
preferring, to