I don’t know if he ______ here tomorrow. If he _______ , I will tell you.
Dad, I ______ the theatre for a while, but I left my ticket at home.— Don’t worry, my boy, I will take it to you.
Roy made several kites, but _____ of them can fly high in the sky.
I don’t know if he ________ tomorrow?——If it ________ , he will come.
Garth Brooks’ records sell well. He has sold more than 120 ____ records. –But I still hope to see him live one day.