1.Ihavelivedhere______morethantwentyyears.2.Ihavelivedhere______Iwasborn.3.Myaunthasworkedinaclinic______1949.4.Somenewoilfieldshavebeenopenedup__1976.5.IhaveknownXiaoLi____shewasalittlegirl.6.MybrotherhasbeenintheYouthLeague____twoyears.7.Ihavenotheardfrommyuncle_____alongtime.8.Iworkedhere_____morethantwentyyears.9.Ihaveworkedhere_____manyyears.10.Ihavebeenhere_____twoo'clock11.We’vebeenfriends____ourschooldays.12.Ihavebeenhere_____lastweek13.I’veworkedhere_____Ileftschool.14.Ihavebeenhere____May.15.Ihavebeenhere___1999.16.Ihavebeenhere__January3,200117.Ihavebeenhere______tenminutes.18.Ihavebeenhere__fivedays.19.Ihavebeenhere____aboutthreeweeks.20.Ihavebeenhere_almostsixmonths.