Limerick is a new word. Please _____ in a dictioanry.
[     ]
A. look it up
B. look up it
C. look it in
D. look in it
This story made me _____ my past.
[     ]
A. think of
B. thought of
C. to think of
D. think over

—Don't _____ too late, or you will be tired tomorrow.
—I won't, Mom.

[     ]
A. stay up
B. get up
C. wake up
D. call up
Don't do any other things while you are doing your homework. So please _____ your MP3.
[     ]
A. turn up
B. turn down
C. turn on
D. turn off
We believe scientists will _____ a way to solve the problem of airpollution.
[     ]
A. set off
B. put off
C. come up with
D. catch up with
—Mind your steps, guy! Don't you see the words "_____ the grass"?
—Oh, I am sorry.
[     ]
A. Keep off
B. Keep out
C. Take off
D. Take out
—Excuse me. When does Flight CZ3391 take off?
—One moment, please. I'll _____ it _____.
[     ]
A. look; up
B. take; away
C. give; back
D. turn; down
Xiao Li said she would rather _____ join us.

[     ]

A. did not
B. to not
C. not
D. not to
Can you _____ how often you do things?? 
[     ]
A. talk
B. talk about
C. speak
D. tell of?
My parents are out. I have to _____ my baby brother.
[     ]
A. look at
B. look for
C. take away
D. take care of
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