补全对话  根据所给对话，在文中空缺处填写适当的内容，使其完整、正确，每空词数不限。

A: Hi, Liu Ming! How do you usually get to school?

B: .

A: By boat? That must be more fun than taking a bus. ?

B: I live in the countryside (农村), and a river is between my home and our school.

A: ?

B: It's about 5 kilometers.  

A: ?

B: It takes around half an hour. ?

A: By bus. My home is far from school, but it takes only ten minutes.