Based on this excerpt, the author would argue that life in the mountains simple and satisfying. The idyllic way they describe the setting, with gentle wind and beautiful light of the sun shows that it would be a breathtaking place to live. Also, the emotional attachment of the main character to living in the mountains shows that the author thinks it is a desirable scenario.
I think it's appropriate.That is to say, students should not use mobile phones in class unless the teacher allows.But they should be allowed to bring cell phones to school, because their parents can look for their children at any time.lanation: