His idea of having weekly family meals together，which seemed difficult at first，has ______ many good changes in their lives.
A.got through B.resulted from C.turned into D.brought about
She ________ Japanese when she was in Japan. Now she can speak it freely.
A.picked out. B.made out C.made up D.picked up
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
