选择合适的句子,补全对话。
A. It’s on the second floor.
B. Do you have a library?
C. Forty.
D. How many classrooms
E. Welcome to our school!
Li Lei: 【小题1】
Sarah: It’s so big. 【小题2】 are there in your school?
Li Lei: 【小题3】
Sarah: 【小题4】
Li Lei: Yes, we do.
Li Lei: It’s next to the gym. 【小题5】