听一段材料，回答下面几个小题。
What did the speaker think had happened when she woke up?
A.Her house was on fire.
B.Some guests had arrived.
C.Her house was broken into.
Why was the speaker afraid to get into the living room?
A.It was too dark there.
B.There might be burglars.
C.The policemen were there.
What did the police find out?
A.The woman forgot to turn off the TV set.
B.Two men were trying to steal the TV set.
C.Someone had opened the door with a special key.