7 . 请根据语篇和括号中的汉语提示在空格处填入一个适当的单词并体会该单词的用法，然后将短文熟读背诵。
I used to be a lazy student who often fell asleep in class. Worse still, I associated with bad friends. As a result, I was 1 (落后的) in my studies. It was not until the beginning of the new term that I 2 (开始) to behave well because my English teacher, Miss Yang, a beautiful and attractive lady, kept encouraging me not to give up studying. Under her influence, I was aware of my mistakes and decided to change my 3 (态度) entirely. Every day I 4 (上学) school on time and pay attention to my teachers in class. To 5 (避免) making the same mistakes, I usually attach a note to my desk as a reminder. Knowing that my studies are 6 (糟糕的), I want to improve it badly by making an effort. First, I 7 (醒来) early in the morning to do some reading aloud and attempt to learn the basic knowledge by heart. Also, my teachers are ready to assist me with my studies. With their help, it is not long before I make progress and catch up with my classmates. Not long ago, I participated in an Spoken English Contest on 8 (代表) of my class and I held the firm belief that I would 9 (打败) the other competitors. What astonished everybody was that I attained the championship and was 10 (授予) a gold medal. Now, not only do I go all out to study but I often exercise because only in this way can I keep the balance between study and relaxation.
