--Whose book is this?--It _____ Amy's. Well, her name is on the cover of the book.A. must be B. can't be C. mustn't be
— Do you have a baseball? —____.But I have a basketball.
—I want that bag. —______.
He has 3 soccer balls,_______he doesn't play sports.
—Let’s play tennis.—No, ______.
I can play volleyball. And I watch volleyball games _______ TV every day.