— Enough sleep is good for teenagers. — Quite right. If you            for your favorite TV programs, you will feel sleepy.
#61775
A
set up
B
cheer up
C
pick up
D
stay up
推荐题目
—To protect animals in danger ,we should      people    them .—I agree with you. 
#57445
A
ask, to kill
B
to stop , to kill
C
stop , saving
D
stop , killing
The Greens used to live in London and now they ______ in Beijing. 
#53737
A
used to live
B
are used to live
C
are used to living
D
are used for living