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67. for 68. saving 69. who 70. amazing短文改错 71... having English lesson.. lesson-lessons→ 72. .. I hardly makemake→made 73. .. fan of learn 74. . quite harder for learn-learing→ harder→hard 75. .. what could affect 76. so hard aswhat→that/which so-as 77. As result result前加a 78.the more that去掉that 79. ..or started toor→and 80. I'm so thankfully .. thankfully-thankful→