Remember to           the lights when you leave your classroom.
#53667
A
turn on
B
turn off
C
turn up
D
turn down
推荐题目
 Do you know when _________ he ________ the Football Club ? And how long ______ he _______ it ?
#58979
A
did join ; has been
B
did join in ; have been a member of
C
did join ; has been in
D
has joined ; has been a member of
Please ________ the meat and I want to make some dumplings.
#58512
A
cut up
B
cut down
C
put up
D
blow out
 We are not allowed ______ in our school.
#52236
A
to smoking
B
smokes
C
to smoke
D
smoke
John rode to the park just now, but now he _____. Can’t you see him in his bedroom?
#52298
A
comes back
B
has come back
C
is coming back
D
came back