– I can’t give up smoking, doctor.– For your health, I’m afraid you _______.A. may B. can C. have to
—What are you doing?—I’m ________ TV. A. watching B. watches C. watched
—________ do you like dogs?—Because they are very cute. A. What B. How C. Why
Sam wants to be _________ actor. A. a B. the C. an
—Dad,________ is my Mp4?—It’s in your desk. A. where B. what C. whose
Mary often has eggs and bread _________ breakfast. A. with B. for C. on