1 . 听下面一段独白，回答以下小题。
1. What can tourists see in the Entrance Hall?

A．Some paintings

B．Some real flowers and leaves

C．An exhibition of extinct animals

2. When can tourists watch a short film about the earth?

A．At 2:35 p.m.

B．At 3:25 p.m.

C．At 5:10 p.m.

3. Where is the bookshelf?

A．On the first floor

B．On the second floor

C．On the third floor