If you keep looking for it, I am sure it will ______.
A. turn down
B. turn up
C. turn on
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The students ______ what the teacher says.
A. write on
B. write under
C. write down
It's dark here. ______ the lights.
A. Turn down
B. Turning up
C. Turn on
Mary is trying ______ a new pair of jeans.
A. on
B. in
C. at
My father has quit smoking. He gave _____ up last year.
A. them
B. they
C. it