84. John is seriously ill. He will have to have an o______________.

83. You’re o____________, so you should do more exercise and eat less.

82. Your shirt is quite beautiful. It’s really a m________ for your hat.

81. He is full of e____________. It seems as if he has never felt tired.

80. Don’t smoke too much. It’s h_________ to your health.

79. If I have something new, I’ll i___________ you of it.

78. I’m sorry I can’t go to see the film with you tonight, because I have some e______ work to do.

77. He said he would d_________ all his money to the government after his death.

76. He is not so tall, but not so short. That is, he is of the a_________ height.