短文改错（10分）

    When I first came to senior high school, it was hard for me to keep up in class and near dropped out. The problem was what I was not confident. Then coming Miss Li, my English teacher. She told me to try much hard. Whenever I lost heart, he would encourage me: You can make it. I spent a plenty of time memorizing words. We meet in her office each morning and she would urge me read English for at least 20 minutes. Eventually, something amazed happened and I got high marks in English. I really owe my great progresses to my teacher.