Hello, everyone! I’ve just come back from a wonderful trip to Xizang. Snow-covered mountains disappear into clouds that seem almost close enough to touch. It was so beautiful there that 【小题1】 . The scenery was so impressive and the air was so fresh and clean. Watching animals move slowly across the green grass, 【小题2】 . Attracted by its fascinating scenery, more and more visitors have crowded into the place. In order to protect it, 【小题3】 . However, cans, paper and plastic bags are still being thrown away by many tour groups. That’s to say, 【小题4】 . I worry about the effect this will have on the local wildlife. 【小题5】 We should all think about this question. Only when we learn to exist in harmony with nature can live a peaceful life.