书面表达。

     假如你是长白山风景区的管理人员，请你用英语写一些规章制度，内容包括：环境卫生保护，森林防火安全，禁止吸烟、乱涂乱刻( carve) 、树木保护、人身安全等。

                                                     Notice to the Tourists

1.  Please 1.  _____   the place clean and tidy.

2.  Don't throw 2. _  ____   onto the ground.

3. No 3. _    __ _is allowed.

4. Don't use fire on the mountains.

5. Don't cut 4. _____    the trees.

6. Don't carve on the trees.

7. Please be 5.     ___      when you climb up and down the mountains.