Don' t forget to _____ the lights when they are not in use!（ ）
A．turn overB．turn offC．turn upD．turn on
﹣Most of us have all worked very hard over the last three years．
﹣Yes． unusual journey we have!（ ）
A．HowB．WhatC．How anD．What an
﹣I can't find your father， Jim． Where's he？
﹣Oh， I will call you as soon as he home tomorrow．（ ）
A．returnB．returns
C．returnedD．will return
﹣Which works do you prefer， Lisa？
﹣I prefer works like "metal art" can bring happiness to people．（ ）
A．whoB．whichC．whoseD．whom
﹣Chinese players won the 54 World Table Tennis Championships in Germany．
﹣Yes． They by us Chinese． They're all our heroes．（ ）
A．were praisedB．will praise
C．have praisedD．may be praised
﹣Where is George？
﹣He be here just now． His coffee is still warm．（ ）
A．needB．can'tC．mustD．shouldn't