一、完形填空
1、阅读下面短文，掌握大意，然后从各题所给的四个选项中选出一个最佳选项。
After thirty years in the classroom, I have come to realize that teacher's behavior can make a world of difference for a child. This is one such 1 .
While I was attending a party being 2 at a high school one evening, I looked around and noticed a young girl who looks a little familiar. I thought she had been a 3 of mine. I tried to remember her name but I couldn't. I didn't feel 4 with myself, as I have always been able to
