1:It takes me about fifteen minutes to walk to school.
How long does it take you to walk to school.
2:It takes about ten minutes to ride from (my) home to school.
How long does it take to travel form (your) home to school.
3:I' don't know clearly,how can the children in this village cross the river to go to school.
4:There's no bridge on the river, and the speed of the water is too fast for the boat.
5:Go to school by ropeway is too difficult for them.
6:Mr Meng is as a frindly uncle to us.
7:Learn from the students is Mrs Zhou's dream.