I was doing my homework _______ my father was reading newspapers.A. how B. while C. if
He has never been to Beijing, ______?A. hasn't he B. has he C. doesn't he
—Would you like ______ cake?—Thanks, but I'm full.A. another B. other C. the other
Sandy likes the actors ______ are popular among teenagers.A. who B. which C. whom
—Han Hong ______ by the reporter yesterday.—She's great. She helped so many disabled people.A. was interviewedB. is interviewedC. is interviewing
—I won't get good grades_______ I study hard.—That's ______ everyone is trying his best to prepare for the exam.A. until; why B. unless; when C. unless; why