改下列感叹句：
1.他有一本多么有趣的书啊!
What an interesting he has!
2.他们学得多么可苦啊!
How hard they are studying!
3.多么令人心奋的消息啊!
What an exciting piece of news!
4.多好吃的食物啊!
What delicious food!
5.今天的天气多么的好啊!
What a find day today!
注：用What还是How引导感叹句,看修饰的是名词还是形容词：how+形容词；what+名词.