45. The new theatre was _______(设计) by a young engineer.46. They bought two ________ (单程) tickets.

44. Scientists are ________ (开发) a new field of genetic.

43. Accounting ________(方法)is most likely to be used by farmers.

42. The students are attending a _______(地理) lesson.　　　

41. The scenery was beautiful beyond _________(形容).　　

40. Don’t let yourself be _______(劝诱)into buying things you don’t want.

39. Our friendship has steadily _____(加强)over the years.

38. The old people here _______(从事) regular exercise.

37. She felt _____(受鼓舞)by the many letters of support.

36. He gave them an ______(不寻常)reply.