按要求写句子

某兴趣小组同学为了探究实验室中久置的氢氧化钠固体的成分，进行了有关实验．请你与他们一起完成以下探究活动：

世界上最大．影响最广泛的国际组织是（    ）

读句子，选择合适的答句。

(____) 1. Where is the art room?

(____) 2. Is it on the second floor?

(____) 3. How many students?

(____) 4. Is this your computer room?

(____) 5. Do you have an art room?

A. It's on the first floor.

B. Forty-five students.

C. No, it isn't.

D. Yes, it is my computer coom.

E. Yes, we do.