想验证你的阅读理解能力吗？请仔细阅读上述3a部分的短文，注意细节，并选出能够完成句子或回答问题的最佳答案。

(1)The writer mainly tells us ________.

[　　]

A．the most popular means of transportation around the world

B．the most popular ways of getting to school in North America

C．the different ways of getting to school for students around the world

D．the transportation in parts of the world

(2)What does“students usually go to school by boat.”mean? ________

[　　]

A．Students usually take boats to get to school.

B．Students usually take a boat to get to school.

C．Students usually go to school take a boat.

(3)In Japan, the three moat popular ways of getting to school are ________.

[　　]

A．trains, walks and bikes

B．bus, train and boat

C．taking trains, walking and riding bikes

D．bus, train and bike

(4)Why do students in Hongshanhu and Kaishandao usually go to school by boat? ________

[　　]

A．Because there are some rivers or lakes.

B．Because there are more boats than buses.

C．Because that must be a lot more fun than taking a bus.

D．Because it takes less time by boat.