7、aC.theD./1.Thisisartroom.2.Iwanttogototeachers’office.Whereisit?3.Thisisn’tcomputerroom.4.Doyouhavehomework?5.Wehavebiggym?二、阅读理解。Welcometomyschool.Thereare30classroomsinmyschool.Look,thisisabigplayground.Inthisbuilding(大楼),youcanseethegym,thelibrary an