once upon a time，two brothers，who lived on adjoining farms，fell into conflict.then the long collaboration(合作)fell __1__conflict.
very early one morning there was a __2__ on the older brother's door.he opened it to find a man with a carpenter's __3__．“i'm __4__ a few days' work，”he said.“perhaps you would have a few small jobs here and there.could i help you？”
“i do have a __5__ for you.look across the creek at that farm.that's my neighbour，__6__，it's my younger brother.last week there __7__ a meadow between us and he took his bulldozer to the river bank and now there is a creek between us.well，see that pile of lumber by the barn? i want you to build me a __8__，so i won't need to see him or his place __9__，”said the older brother.
