----I’m sorry, but there is no smoking on this flight.
----Oh, I _____ that. Sorry, I won’t again.
| A.don’t know | B.didn’t know | C.won’t know | D.haven’t known | 
 Uner good treatment, many patients are beginning to _______ and will soon recover.
| A.pick up | B.pick out | C.turn up | D.show up | 
  Jenny worked hard before the final examination, and it _______ .She got an A.
  A.showed off B.paid off C.put off D.took off
 Before the war many people _________ possessions they could not take with them.
| A.threw away | B.put away | C.gave awayhtt://www.canpoint.cn | D.carried away | 
  The old couple decided to ____ a boy and a girl though they had three children of their own.
| A.adapt | B.bring | C.receive | D.adopt | 
  I am trying to be the kind of boss that the workers will .
| A.live up to | B.look up to | C.watch out for | D.put up with |