【PeopleinCanadahavemanyreasonstolikeanimals.Oneofthemmightbe:Theirfamilytiesarenotascloseasours.Whenchildrengrowuptheyleavetheirparentsandstarttheirownlife.Thentheoldwi】

　　 PeopleinCanadahavemanyreasonstolikeanimals.Oneofthemmightbe:Theirfamilytiesarenotascloseasours.Whenchildrengrowuptheyleavetheirparentsandstarttheirownlife.Thentheoldwillfeellonely.Butpetscansolvethisproblem.Theycanbegoodfriendsandneverleavethemalone.

　　68.Thepassagemainlytalksabout＿＿＿＿＿＿＿＿.

　　A.howtokeepdiseasefrompets

　　B.petsinCanada

　　C.howtotakegoodcareofpets

　　D.lifeoftheoldinCanada

　　69.InCanadachildrenleavetheirparentswhentheygrowupbecause＿＿＿＿＿.

　　A.theydon’tlovetheirparentsanymore

　　B.theycanonlyfindjobsfarfromtheirparents

　　C.theirparents’ housesaretoosmall

　　D.theywouldn’tdependontheirparentsanymore

　　70.WhichofthefollowingisTRUE？

　　A.Peoplebuyanimalfoodonlyattheanimalfoodstores.

　　B.Petseatbetterthanpeople.

　　C.Almosteveryfamilyhasabirdcageinhishouse.

　　D.Anybirdcancometothebirdfeederstoeat.