If you _____________ (get) back late, I ________________(be) angry.
If you get back late, I will be angry.
If the weather ____________________ (not/improve) , we ____________ (not/have) a picnic.
If the weather doesn't improve, we won't have a picnic.
I _____________ (marry) someone famous if I ______________ (be) a movie star.
I would marry someone famous if I was a movie star.