给定一些句子，使用标点符号和大写字母对它们进行格式化并组成一个段落。(提示：输入可以提供一些句子或是一篇文章的部分内容，需要对其进行适当的格式化。)
this is a sentence. here is another one! what about the third? Let's make them into a paragraph.
This is a sentence. Here is another one! What about the third? Let's make them into a paragraph.