If you are in trouble, why________ ask the police for help?A. not to B. don’t you C. not you
Bob took a photo of his girlfriend while she _________ at the party.
When I got into the room, Green was talking _________ the phone.
—Sally, may I use your iPad? _________ is broken.—OK, here you are.
—I wonder ____.—Yes, of course.
—Who is your favorite singer, Mike?—TF Boys. They are very ____ boys and girls.