----Look at the boy running on the playground. Is it David?---- It ______ be him. I saw him go to the teachers’ office just now.
I spent $5 ________ this book.
—________ would you like?—A pizza,please.
—How is the weather in Seattle?—________?
—________?—He is a short man with curly hair.
—What did you do on Sunday afternoon?—Oh,I ________ to enjoy the sunshine.