76.worry后加about 77.such改为so 78.living→live
79.Although→if 80.are→is 81.√ 82.nobody→everybody/everyone
83.filling→filled 84.suggested→suggest 85.papers→paper
略
76.worry后加about 77.such改为so 78.living→live
79.Although→if 80.are→is 81.√ 82.nobody→everybody/everyone
83.filling→filled 84.suggested→suggest 85.papers→paper
略