MrandMrsWilsonlivedinabigcity,andonesummertheywenttothe...
問題詳情：MrandMrsWilsonlivedinabigcity,andonesummertheywenttothecountryfortheirvacation.Theyenjoyed itverymuch,becauseitwasaquiet,cleanplace. Onedaytheywentforawalkearlyinthemorningandsawanoldman. ...