Why do you like dogs—________ they are very friendly.

Mr. Smith’s doctor suggested him_______ cold food these days. [ ]

Why don’t you watch TV at home—I’d love to, but my mother doesn’t allow me ________ that.

－Could you tell me __________ a meeting in our school tomorrow－Yes.

Susan decided not to work on the program at home because she didn’t want her parents to know what she_____