Ⅲ. Look, read and choose. （Lucy正在询问校园功能教室的相关信息。看图，选择正确的选项。）
( ) 1. — Is this your classroom?
— ___
A. No. It's the lab. B. Yes, it is.
( ) 2. — Do you have an art room?
— Yes. It's on the ___ floor.
A. second B. third
( ) 3. — Where is the music room?
— It's here, on the ___ floor.
A. first B. second

Ⅲ. 1. A 2. B 3. B

四、IV. Read and judge.（Jenny展示了2号教学楼的楼层示意图。读一读，判断描述是否正确，正确的打“ $ \surd $ ”，不正确的打“ $ × $ ”。）
( ) 1. The lab is on the second floor.
( ) 2. We have three floors in this school building( 楼房 ).
( ) 3. The music room is on the first floor.
( ) 4. The art room is on the third floor.
( ) 5. We have two classrooms in this building.

Ⅳ. 1. × 2. √ 3. × 4. × 5. √