【正文】
hool. It ___1___ so big. The teachers’ office is ___2___ the first floor. The music room is on the ____3____ floor. I go to the ___4____ office to hand in (交)my homework. I go to music room to sing a song. There are fiftyfive ____5___ in my class. I like my school.( ) ( ) ( ) ( ) ’ ’s( ) 【答案】 【解析】“it”為主語(yǔ),故be動(dòng)詞用單數(shù),答案為A。樓,用介詞“on”。故答案為A。,on+the+序數(shù)詞+floor,三個(gè)選項(xiàng)中只有C為序數(shù)詞,其他兩個(gè)選項(xiàng)為基數(shù)詞。:我去教師辦公室交作業(yè)。教師辦公室:teachers’office,故答案為B。4