2. be worth sth/doing sth　　　

1. a search for

61. in some cases

(M9) Unit 4　 Behind beliefs

60. get married

59. for instance 　　

58. make a profit 　

55. on the negative side 　　　

.56. refer to 　

57be thought to be

54. in nature

53. be connected with 　

52. in addition