题目内容：

Hi, I’m Judy. I’m a middle school student. In my class, there are thirty-eight students. How do they go to school every day? Seventeen of them take buses because they live far from the school.  Six students walk. They think walking is good exercise. Fifteen students ride their bikes to school because they like riding bikes very much and their homes are not far from the school. No one goes to school by car. How do I go to school? Ha, I’m one of the fifteen.

1.There are _______ students in Judy’s class.

A. 29          B. 30           C. 38           D. 45

2.Six students think ________ is good exercise.

A. running      B. walking       C. swimming    D. riding

3.______ students ride their bikes to school.

A. 17          B. 6            C. 10           D. 15

4.Judy goes to school ________.

A. on foot      B. by bike        C. by bus       D. by car

5.No one gets to school ______.

A. by car       B. by bike        C. on foot       D. by bus