Because my father is busy and it’s healthy.I usually go home at 4:15 on foot.Because it’s healthy too.

　　My father usually goes to work at 7:25 by car .Because it’s fast.He goes home at 5:10 by car too.

　　My mother is a teacher.She usually goes to work at 6:45 on foot.Because it’s near.Sometimes she goes to work by bike.Because it’s  fast and healthy.She goes home at 4:45 on foot.