________ important news!
A. How        B. What        C. What an        D How an

_______important news report it is!

A. What          B. What a       C. What an           D. How

---_____ important news report you’ve given us !

--- I’m glad you enjoy it.

A．What an          B．How an           C．How             D．What a

__________ important news! Thank you for telling me.