请阅读下面短文，根据短文内容从每小题所给的 A、B、C、D 四个选项中选出最佳选项。
（ ）1. What is the most popular means of transportation(交通方式) among the students?
A. By subway. B. On foot. C. By bus. D. By car.
（ ）2. If Tom leaves home at 7:10 am, when can he get to school?
A. At 7:20 am. B. At 7:25am. C. At 7:30am. D. At 7:35am.
（ ）3. Who spends the least time on the way to school?
A. Gina. B. Mary. C. Tom. D. Mike.