用What,What a,What an或How完成下列感叹句.

用What,What a,What an或How完成下列感叹句.
___interesting story!
___brave your friend is!
___useful information!
___exciting sport it is to climb the mountains!
___good job she does!
___wonderful the basketball match is!
___happily the children are flying kites!
___great fun they had last night!
___time flies!
___beautiful city!