84. She turned _________at the age of thirteen . ( 职业的)

83.All the morning he has been practicing _________himself because some VIP will attend the meeting (介绍)

82. _______to children or animals in not allowed in Britain . (残酷)

81.He graduated from Harvard with a doctor’s ________last year . (学位)

80.The band play many songs , i ________some of my favourites .

79.You will be c __________with the best athletes in the world in the Olympics .

78. It is said that the vase they found yesterday dates back to the Ming D_________.

77.We all think that it is i _______to interrupt others when they are talking .

76. You have to o _______the rules if you want to live here .