Fill in the text with the appropriate positive form of to be.

• am, is, are, am, is, am, is, am, is, is, is, is, is, are
• am, is, are am, am, am, is, am, is, is, is, is, is, are
• are, is, are, am, is, am, is, am, is, am, is, is, is, are