The computer system____ suddenly while he was searching for information on the Internet.
A.broke out B.broke in
C.broke up D.broke down
Would you slow down a bit，please？I can't________you.
A.keep up with B.put up with C.make up to D.hold on to
We went to Canada to travel and my cousin _______as our guide.
A.played B.showed C.acted D.performed
I was just talking to Margaret when Jackson _____________.
A.cut in B.cut down
C.cut out D.cut up
The dictionary is being printed and it will soon______.
A.turn out B.come out C.start out D.go out
The _____ of the trees in the water was very clear.
A.mirror B.sight C.reflection D.shadow
