七、阅读填空 阅读短文，从方框内所给的选项中选出能填入空白处的最佳选项，其中有一项为多余选项。
It was my first day in Miss Hargrove's seventh grade class. 16. After the teacher introduced me to the class, I put on a smile and took my seat.
Lunchtime was a pleasant surprise when the girls all crowded around my table. 17. My new classmates told me about the school, the teachers and the other kids. They pointed out the class nerd (书呆子): Mary. She was a pretty girl with dark eyes, but she wore a long skirt and an old-fashioned blouse. 18. She ate alone.
After school, the girls invited me to join them in front of the school. We waited. Then Mary came down the school steps. The girls started making fun of her. Mean words fell from my lips. No one could tell I'd never done this before. The other girls started cheering for me. 19. Her backpack broke. She fell. Everyone was laughing. I fit in.
But I was not proud. If you've ever picked a wing off a butterfly, you know how I felt.
Mary got up, gathered her books and left without saying anything. 20. He must have been Mary's father—he had the same olive skin, dark hair and handsome look. He watched the lonely girl walk toward him. His eyes shone with sadness and pride. As I passed, he looked at me in silence with burning tears that reminded me of my shame.
A. I was very anxious to fit in.
B. The girls laughed as Mary walked by.
C. They were friendly，so I began to relax.
D. I just did a lot of things to make myself fit in.
E. I pulled on Mary's backpack and then pushed her.
F. No one in the class helped her with her homework because of her sadness.
G. I turned to leave with my laughing friends and noticed a man standing beside his car.
16. ______ 17. ______ 18. ______ 19. ______ 20. ______