1) How well he sings!

他唱得多好呀!
2) How well you sing!

你唱得多好呀!
3) How well he speaks!

他说得多好呀!
4) How well she sings !

她唱得多好!
5) How fast does he run !

他跑得多快呀!
6) Did you have a good dinner?

饭吃得好呀?
参考词条