在选涂其他答案标号。
I.读音选词 根据所给句意和音标，从每题A、B、C、D四个选项中，选出一个最佳答案。（5分）
1. My mother bought me a computer ________________ / geim / on my ninth birthday.
A. game B. green C. gym D. great
2. We should ________________ / ki:p / quiet in the library.
A. sleep B. help C. keep D. cheap
3. Most of the students in our city go to school by ________________ / baik /.
A. back B. dark C. bark D. bike
