用am/is/are/was/were填空：1, Bacon _a schoolboy (schoolboy小学生)now.2,Bacons father, mother and Bacon _ in Tianjin last Saturday.3,It _ summer now.4,Last year, it _ 2013.5,It_ sunny today.6,Last Friday, it _ August 1, 2014.7, I_ very happy last weekend.8, This month _ August, so last month it_ July.9,This month it _ very hot.10,Bacon _ a good boy, very lovely and polite(礼貌的).