Our classroom is _____（在顶楼）of Building A.这句话应该用 on the top floor还是at the top floor顺便说一下他们的区别.我们的教辅上说这一道题应选at the top floor ,但老师说选on the top floor

Our classroom is next to Daming's classroom.(对next to Daming's classroom进行提问）___ ___ ___ classroom? our classroom is[ on the first floor]【对括号部分提问】 ___ ___ ___ your classroom on? There are one hunderd metres between our classroom building and the library（同义句）Our classroom building is ___ ___ ___ ___ the library. Our classroom is very big,but ___(they) is small.适当形式、、 Our classroom is cleaned every day and ___ (keep）clean and tidy. 我们教室有点拥挤英语咋说 Our classroom is ___ ____ ____ our classroom is their classroomour classroom ______ _________is their classroom Our classroom is clean同义句our classroom （） （） Our classroom is the same size as that one?同义句1.Our classroom is the same size as that one?Our classroom is ___ ___　___that one.2.This building is four times as high as that one.This building is ___ times ___ ___ that one.This building id fou Our classroom is as big as ___. 是填theirs 还是their这两个有什么不同呢? our classroom is very big and bright Our classroom is very beautiful and t_____ Our classroom is big and _____b_i__t That is our classroom改同义句 Look!Our classroom is very_(beauty). That is our classroom改为一般疑问句 Our classroom is on the_____(nine)floor A big tree is ( ) our classroom