【正文】
hquake victims. a. is b. was c. are d. has been 21. Cattle ______ on the hillside. a. grazes b. is grazing c. was grazing d. were grazing 22. Her politics ______ neither conservative nor liberal. a. is b. are c. was d. has been 23. Measles ______ a kind of infectious illness. a. is b. are c. were d. have been 24. The Philippines ______ to the southeast of China. a. lies b. lie c. lay d. lays 25. Mary is one of the girls who ______ always on time. a. is b. am c. are d. was 26. Tom is the only one of the stall members who ______ to be promoted. a. is going b. are going c. has been going d. have been going 27. What caused the accident ______ on the road. a. were stone b. were stones c. was stone d. was stones 28. Whisky and soda ______ his favorite drink. a. is b. are c. were d. have been 29. ______ is to attend our evening. a. Both the singer and the dancer b. Either the singer or dancers c. The singer or dancers d. The singer and dancer 30. The Smiths ______ their breakfast when the morning post came. a. had b. has been having c. are having d. were having 31. No one except two students ______ the meeting. a. has been late for b. have been late for c. was late for d. were later for 32. All but him and me ______ to the exhibition. a. am going b. is going c. are going d. was going 33. Interest, as well as prospects, ______ important when one looks for a job. a. are b. were c. is d. was 34. The president, acpanied by his assistants, ______. a. have arrived b. are arriving c. had arrived d. has arrived 35. A number of cars ______ in front of the park a. is parked b. was parked c. are parked d. has parked 36. The number of articles published on smoking ______ amazing. a. is b. are c. were d. have been 37. The majority of doctors ______ smoking