用an或a或者the完成下面的短文,不需要的地方画“/”. Tow old men lived in (1) quiet street in(2)paris.they often went our for(3)waks togethher in(4) street when (5) weather was fine .last saturday,they went for(6) walk at(7) side of(8)river.(9)sun was shinning..there were(10)lot of flowers everywhere,and there boats on (11)water.(12)two men walked hap-pily for(13) moment.