单项选择题
	M: What were you doing at twelve last night
	W: I was playing cards with my kids in the kitchen.
	M: Do your kids always go to bed that late
	W: Not on weekdays.
	M: Wasn’t your husband with you then
	W: He was away on business in New York. He will be back late this evening.
	M: Anything unusual happened
	W: The light suddenly went out while we were playing. We remained silent at the table for some moments. After a while, we all heard glass breaking somewhere on the floor above.
	M: Do you mean a window
	W: I’m not sure whether it was a window or a glass or something else.
	M: Didn’t any one of you hear a cry or a fight Didn’t you even consider going up for a look
	W: We were frightened at the beginning and then went to bed as it was quiet all around.
	A.A teacher.
	B.A policeman.
	C.A postman.