What to say when you leave口语练习(1)

 A: Mary, I've done enough for this evening and I want to do some washing. I'm off...
     B: So early? Are you sure you've finished everything?
     A:Yeah, I've prepared for all of tomorrow's lessons and I've even done the homework for the Intensive Reading.
     B: Off you go then. I won't be much longer either. I'm, a little tired. My eyes are hurting me a bit. See you soon...
     A: Yeah. Don't be long. Good night.