1.A.I would deal with the trouble. B.I'm tired of it.
C.I'm afraid of it.
2.A.Me, too. B.Thank you. C.What about you?
3.A.I do so. B.So I do. C.So do L
4.A.It might mean "differently". B.It might mean "quickly".
C.It might mean "slowly".
5.A.Oh, I'm sorry. B.What a pity! C.Really? That's nice.