It's reported that 31 of the brave young men ______ in a big forest fire in Sichuan．
I don't know who they are， but I know who they are for．（ ）
A．were killingB．were killed
C．killedD．had killed
We haven't decided yet we will place our new furniture．（ ）
A．whereB．whatC．whyD．which
I saw Tom his key in the lock，turn it and open the door．（ ）
A．putB．puttingC．putsD．to put
The house belongs to Mr. Smith，but he here any more．（ ）
A．hasn't livedB．didn't live
C．wasn't livingD．doesn't live
A person likes asking questions．（ ）
A．creativeB．practicalC．patientD．curious
A bird flew into the kitchen the widow．（ ）
A．acrossB．aboveC．throughD．under