InJuly,myfriendandIaretakingacampingtrip.Wewilltravelfo...
问题详情：InJuly,myfriendandIaretakingacampingtrip.WewilltravelforfourweeksandwilltourtheUnitedStatesandpartofCanada.Wehavedecidedtocampbecauseitdoesnotcostasmuchasvacationinginhotels.Wehadtoplanverycar...