The leaflet is written for       .

A．visitors	B．teachers
C．parents	D．students

Which word has the same meaning as the underlined word "frightened"?
A. scary        B scared        
C. surprised     D. surprising
Visitors can throw their rubbish

A．on the ground	B．in the rubbish bags
C．in the plastic bags	D．in the car

Visitors are allowed to

A．get out of their cars	B．give food to the animals
C．use flash photography	D．keep their car window closed

Which of the following is NOT true according to the passage ?

A．The passage is a safety leaflet.

B．We need to read the leaflet carefully.

C．We can talk with each other loudly.

D．We can listen to beautiful sound of nature.