题目

根据材料，选择最佳答案。（1）How old is Betty?A.11B.12C.13（2）How many classrooms are there in the classroom building?A.30.B.20.C.10.（3）Where's the library?A.Behind the office building.B.Behind the classroom building.C.In front of the office building.（4）Betty likes to read in the library with her .A.cousinB.sisterC.friend（5）Betty often plays in the playground.A.table tennisB.footballC.basketball—_________were you three years ago? ( ) —I was in China.A.WhatB.WhereC.Who