题目内容：

根据首字母填空
we lived near our school two years ago. so many of us w___ to school. others w____ to school by bike or by bus. there was a small river between liu ying's home and ou school. she c___ to school bu boat. we thought it was easy for us to go to school.
but it was very difficult for a lot of tudents in some poor areas in our country to go to school every day. they l____ in small cillages far away from their schools. they had to get up early and l____ their homes before five o'clock in the morning, or they would be late for school