完形填空 (一)A:Welcome 1 our school.B:Thank you.Do you have a library?A:Yes,we 2 .B: 3 is it?A:It’s on the 4 floor.B:What’s in the library?A:There 5 many books.We often 6 books there.B:Is this 7 classroom?A:Yes,it is.B:Wow!It’s 8 and nice.( )1.A.atB.toC.in( )2.A.doB.areC.does( )3.A.Wher...