在“构建和谐校园”的活动中，李雷被评为“文明之星”。你是他的好朋友，请用简短的英语对他进行介绍，并写一句你最想对他说的话。
   Li Lei is my good____ He is quite friendly and helpful. He is always trying to help____He does well in all his ____  And he has many different____ of hobbies.He is always well-behaved. He sets us all a good example. He is the hero in our heart.
写一句你最想对他说的话：____

你还知道有什么动物也有奇异的行为吗？请你写一段文字，说明某种动物奇异的表现及其原因。