I am so happy. 改为感叹句

I am so happy. 改为感叹句 I am so happy I am so happy. I am happy with them的感叹句 why am I so happy? I'm happy to make so great progress.(改为感叹句） you are happy,so I am happy, I am very happy.和 These are beautiful flowers.改为感叹句 求高手速速回答啊 I am so happy for you!是什么意思 i am so happy to learn Yes,I am happy today.改为疑问句 You are happy,so I am happy,too 什么意思