My brother ________ free tomorrow.
( )(7) ---What would you like? --- ___________.A. No,thank you B. A hot dog ,please. C. It’s great.
( )(6) ---Would you like an egg? --- _________.A. Yes, I am B. No, I’m not. C. Yes, please.
( )(5)This is ______egg and that is _____ hot dog.A. an, a B. a, a C. an ,an
( )(4) _____ is my brother, Tim.A. She B.He’s C. He
( )(3) This is _____ orange skirt.A. a B. / C. an