There are many trees and flowers on ________side of the street.
____ do you spell "photo"?A. What B. How C. Who
— Are these your books?—No, they aren't. They're____.A. her B. his C. mine
—Is he your father, Kate?—Yes,_____.A. he's B. he is C. she is
Those boys are my ______.A. brothers B. brother C. sisters
—What's your QQ number?—______ 54863.A. It B. It's C. Its