A : Where were you last night?
B: I was here at home,in front of the TV,as usual. Why?
A: Really? So who was that man the dark hair with you in the living room?
B: Oh him. Daniel was here for long-just half an hour.
A: You-were next to him on the sofa-very close.
B: Was I? oh, I didn't notice.
A: So, you ...................