________people listened to the concert.
—________? 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
—Is this ________ ruler? —Yes,it’s her ruler.A.your B.your sister’s C.your brother’s
—Is this book? —Yes,it’s English book.A.a;a B.a;an C.art;an
Please call Mary 386-2115.A.on B.at C.for