Mr.Green teaches computer science.
Is Emma your ____?
一Is this man your friend?一Yes, .
This is _______ Jimmy.A.a B./ C.the
—________? 一It’s a pencil sharpener.A.Is it a pencil sharpenerB.What’s thisC.This is a pencil sharpener
—What’s this ______ English? —It’s _________ appleA.in;a B.to;an C.in;an