1)I'm tired. I don't think I will go out tonight.
2) We are leaving tomorrow at 5 p.m.(present continious,т.к. запланированное действие)
3) There is a good film on. Are you going to watch it?
4) I am meeting Jane at 9 in the morning.(present continious,т.к. запланированное действие)
5) If the weather doesn't change, we'll go skiing.