课后作业一、单项选择。1_BEHINDTHESCIENCEMUSEUMTHEREARESOMETREESAWHATSBWHATARECWHATHAVE2_HASTHESCHOOLBEENINTHEVILLAGEFOR10YEARSAHOWOFTENBHOWSOONCHOWLONGDHOWMANY3HEHASHADTHEHOUSE_20YEARSAFORBSINCECINDBEFORE4WEHAVELIVEDHERE_BIRTHAFORBSINCECBEFOREDAFTER5HE_HERESINCEIWAS5YEARSOLDAHASCOMEBCAMECHASGONEDHASBEEN二、根据句意及首字母填词。1THEREISAH_INFRONTOFTHEHOUSETHEREAREMANYTREESONIT2HAVEYOUB_AVOLUNTEERFORONEYEAR3MYFATHERHASLIVEDINBEIJINGS_IWASBORN4IHAVEAL_SON5HEHASBEENATL_50YEARSOLD,BUTHELOOKSVERYYOUNG