Add the tag endings if needed(если нужно) a.nice day b.it'll rain a.are you b.we'll arrange a picnik tomorrow.it always rains for the a.i don't think !

A. Nice day, isn't it?
B. It'll rain tomorrow, won't it?
A. Are you sure?
B. We'll arrange a picnik tomorrow. It always rains for the picnik, doesn't it?
A. I don't think so.