We like playing balls _______ basketball, football and tennis. [ ]
Tommy, do you know if Frank ______ to the theatre with us this Sunday if it ______? —-Sorry, I have no idea.
I like lettuce hamburgers.[ ]
Jack, is there ______ in today’s newspaper?——No, nothing.
How about the book you are reading?—Good indeed. It many problems we have come across in our study.