82. They were invented by Julie Thompson( 对划线部分提问)

________　 ________　 they invented ___________?

81. People believe that Bell invented the first telephone in 1876.(改为同义句)

_______ ________ ________ that Bell invented the first telephone in 1876.

80. Today is so cold. The temperature is b__________ zero.

79. Xi’an is the city where many a_________ emperors made the capital.

78. I hope we’re not moving t__________ the war again.

77. Please k_________ on the door before entering.

76. After reading the letter, he t_________ it in the waste-paper basket.

75. She was wearing a new dress, but he didn’t even n_________ it.

74. Of the 7 brothers only 4 now r________, the rest are dead.

73. The price of oil has r_________ to $100 a bucket.