________you in the classroom?
)—What color is your pen?—It’s .A、black B、a blue C、a yellow pencil
)—Are the keys yellow?— .A、Yes, it is B、No, they aren’t C、Yes, she is
)Look! Here my English books.A、is B、are C、am
)My aunt’s son is my .A、cousin B、brother C、uncle
)—What’s your telephone number?— 629-4382.A、It’s B、They’re C、I’m