Completethepassage:Hello,Jill.Welcometoourschool.Therearefourfloorsinourclassroombuilding.Onthefirstfloor,thereisanoffice,acanteenandsomeclassrooms.Wehavelunchinthecanteen.Onthesecondfloor,thereisanoffice,acomputerlabandsomeclassrooms.Wehaveourcomputerlessonsinthecomputerlab.Andwesurftheinternettheretoo.Thereare______________________________onthethirdfloor.Thereare___________________________intheteachers’offices.Theteachers________________and_________________there.Thereare______________________inthelibrary.We______________________thereafterclass.Wehaveaplayground__________________ourclassroombuilding.Thereare___________________________onit.We______________________and_______________________there.Weloveourschool.Doyoulikeit?