64. are invited 65. seriously 66.were 67. healthy68.a 69. to help 70. importance短文改错 71. .. of be a... be. being 72. . from a early .. 73....a lot little... little前加of 74....sccing different city .. city cities 75. has been come...去掉been 76. He's exciting and... excitingexcited 77. .. or arrives at .. or and 78. .. two hours late. late-later 79. .. news are that...are→is 80. .. with himself on .. himself→him