—Do you know the activity called “________ Lights” ?—Oh,it’s an activity that reminds people of saving energy.
#52083
A
Turn on
B
Turn down
C
Turn off
D
Turn up
推荐题目
As we all know ,Columbus          America and Edison         light bulbs.
#53582
A
discovered ; invented
B
invented ; discovered
C
discovered ; discovered
D
invented ; invented
---Where ________ you _________?     ---I went to see the football match.
#53870
A
have; been
B
have; gone
C
are; going
D
will; go
No children   to watch this kind of movie because it is too scary.
#53000
A
should allow
B
should be allowed
C
shouldn't be allowed
D
don't allow