Ⅰ. 选词填空(10分)
从方框中选择恰当的短语并用其适当形式填空。
get good marks, each other, by myself, take exams, at least
1. Miss White thinks Dave is usually nervous when he .
2. Nobody came to help me. I had to finish it .
3. We are good friends and we should help .
4. My sister Mary studies well and always .
5. There are two hundred students in the secondary school.
答案: 1. takes exams 2. by myself 3. each other
