[填空]  Wehavetwocatsathome.OneisnamedMiloandtheotherMamma.Miloisaboycat.Boycatsarecalled‘Toms’.WethinkthatMammaisMilo’smother.ThatiswhywegaveherthenameMamma.Wedidn’tbuyMiloorMamma.Theywerestraycatsanddidn’thaveanywheretolive.Theystartedcomingintoourgarden.Theydidnotlookveryhealthy,sowestartedgivingthemmilk.Thentheystartedcomingintothehouse,soweadoptedthem.Becausehedidn’thaveahomewhenhewasakitten,Miloisnotveryfit.Wehavetotakehimtothevetonceeverythreemonthsforaspecialinjection.Theyhavelivedwithusnowfor5years.1．Sarahgotthecats______.A．beforeshemovedintoherhouseB．aftershemovedintothehouseC．whenshemovedintothehouse2．Sarahthinks______.A．MiloisaboyB．bothcatsareboysC．bothcatsaregirls3．Mammawasnamed‘Mamma’because______.A．SarahlikesthenameB．sheisagirlC．theythinksheisMilo’smother4．MiloandMammawere______.A．freetogetB．cheaptogetC．expensivetoget5．Miloisnotveryfitbecause______.A．hevisitsthevetforaninjectionB．hewasastrayC．heisoldnow提示：请将正确答案的序号（大写字母ABC）填写在空白处，系统自动判分您的答案是：2.3.4.5.