Oh， dear! A power（电源） cut!
Sorry， I didn't know you _________the washing machine．（ ）
A．usedB．are usingC．to useD．were using
Jack, you swam very well． Who taught you？
Nobody． I taught____．（ ）
A．IB．meC．myselfD．mine
I'm so sorry for coming late again, Mr． Lee． But I don't do it on purpose．
______． But I advise you to be on time from now on．（ ）
A．You are so awful to do that．
B．I don't want to listen to you．
C．Never mind．
Chris, the West Lake is so attractive!
Yeah, the West Lake is the most beautiful place______I have ever visited．（ ）
A．whatB．whoC．that
I never see Linda take a taxi to work．
To live a low-carbon life, she always goes to work ______ her bike instead of______taxi．（ ）
A．by；byB．on；byC．on；in
Zhang Fuqing,once a soldier,often thinks more about others than himself．
______．（ ）
A．So he doesB．So does heC．So he is