--Jack, is this your jacket?--No, it _______ be my jacket. My jacket is black but this one is blue.
----- Tony , I will go to America with my parents next month. ----__________.
Lucy is10 years old. He is ______to go to school.
If you don’t go, I won’t go ___________.
– She was mad _______me for _________her keys.
---How is your grandparents ? ----They are __________.