11. While I ____________TV last night, a mouse ran across the room. A. was watching B. am watching C. watched D. watch 12. I ______ the book by the time you come tonight. A. will be finishing B. have finished C. will have finished D. finished 13. Television ___________ very popular since 1950s. A. has been B. was C. had been D. is 14. I ______ TV while my father ______ a newspaper last night. A. am watching / was reading B. was watching / was reading C. am watching / is reading D. was watching / is reading 15. Peter _____________ at the moment, so he can't answer the phone. A. has worked B. is working C. worked D. works 16. Don't go anywhere until I ______ back. A. came B. have come C. come D. will come 17. She didn't tell me the reason why she ______ to school the day before. A. didn't come B. hadn't come C. wouldn't come D. doesn't come 18. The house caught fire while they ____________. A. are sleeping B. have slept C. were sleeping D. sleep 19. There ______________ no rule about the movement of traffic before the Pope came to visit Paris. A. has been B. was C. had been D. is 20. The King just ____________ here yesterday. A. had come B. comes C. has come D. came 21. While I ________________ along the road, I saw a friend of mine. A. cycled B. was cycling C. had cycled D. were cycling 22. It is the largest ship I______________ A. had seen B. saw C. have ever seen D. see 23. I ________________ ghost in my life. A. has never seen B. never saw C. had never seen D. have never seen 24. Mary ____________ an hour ago. A. phoned B. has phoned C. phones D. was phoning 25. The light went out while I _______________dinner. A. has B. was having C. am having D. had