问题补充：
Jim is from New York(纽约). His home is near the school. So he often goes to school by bike. Every day it takes him about fifteen minutes to get there. He always gets to school on time(准时).
Mary is a student of a middle school in Tokyo（东京）. The school is far from her home. Every day she has to go to school by subway. It takes her about forty minutes, she often gets up very early because she doesn’t want to be late for school. She is a good student.
Jenny’s home is in London. It is far from her school. She usually goes to school by bus. This kind of bus has two floors. It takes her an hour every day. She must get up very early every morning. She often gets there early.
Tom is a student of a middle school in Iceland（冰岛）. There is snow all year around. So he usually goes to school by sledge（雪橇）. It takes about twenty minutes to get there. He is sometimes late for school.
【小题1】How does Jenny go to school every day? A．By bike.B．By bus. C．By subway.D．By car.【小题2】Sometimes is late for school?A．JohnB．MaryC．JennyD．Tom【小题3】Why does Tom usually go to school by sledge?A．Because his home is near the school. B．Because there is no bus in Iceland. C．Because there is snow all year round in Iceland.D．Because he can’t ride a bike.【小题4】The text（文章）tells us A．how students can get to school on time. B．how students in other countries（其它国家）go to school.C．students should get up early.D．students should study hard.B
答案：
(答案→)B
解析：本文叙述了在不同国家的学生上学时乘坐不同的交通工具，他们根据具体的情况，为了上学不迟到，他们有的很早就起床。
【小题1】细节理解题。根据She usually goes to school by bus.她通常坐公交车去上学，故选B。
【小题2】细节理解题。根据He is sometimes late for school.汤姆有时上学迟到，故选D。
【小题3】细节理解题。根据There is snow all year around. So he usually goes to school by sledge（雪橇）. 因为整年有雪所以他需要用雪橇来上学，故选C。
【小题4】主旨大意题。根据短文的内容可知叙述了各个国家的学生上学乘坐不同的交通工具，故选B。
