问题描述：
e.g.havetwobrother-josephanderic.
joseph()mytwinbrother,butwe()thesameinterests.i()sportybuthe()verysporty.helovestoreadand()lotsofbook.healsolikesmusicand()intheschoolband.josephandi()oneyearolderthaneric.he()sportylikeme.ericandi()bicycles.meridethemeveryday.eric()afavouritesport.helovesallsports.