Remember       off the lights when you leave the classroom.
#49459
A
turn
B
to turn
C
turning
D
turned
推荐题目
 He always gives me useful advice when I don’t know        next .
#48456
A
how to do
B
when to do
C
what to do
D
where to do
—      enjoy Beijing opera with me?— Good idea.
#49579
A
Why don’t
B
What about
C
Why not you
D
Why not
--- Let Simon ___   __ right away.--- Yes, I will.
#48865
A
go home
B
go to home
C
goes home
D
goes to home
The floor is quite wet, and my teacher told us _________ quickly.
#50531
A
to mop up it
B
mopped it up
C
to mop it up
D
mop it up