短文改错

We'll never forget the day which my classmates and      76. _________

I paid a visit to a chemistry factory last week.         77. _________

It was a larger one with nearly 2,000 workers. It            78. _________

looked a garden and we could see colorful flowers,  79. _________

grass and trees anywhere. We also visited some              80. _________

workshops and saw workers worked very hard. We  81. _________

talked to them and learned a lot. We understood            82. _________

them further. On the way home we felt tiring.        83. _________

We all thought that we had a very good day. We           84. _________

really hoped that we could get more chances of             85. _________

leave the school and learn social experience.

答案：

76.which→when   77.chemistry→chemical    78.larger→large     79. looked∧→liked        80.anywhere→everywhere   81.worked→working    82.to→with      83.tiiring→ tired       84.right        85.of→to