useful invention(发明) the computer is!

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

_________ fantastic time they had playing hide-and-seek in the park!

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

Don’t wait for people to be friendly, show them ______ a friendly person you are.

A. what            B. how             C. when            D. where

______ exciting sport it is to climb the mountains!

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

______ nice time the boys had playing football with the national team last Sunday!

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

---       good time we had at the party last night!

--- Yes． It was         exciting party that I would never forget it．

A．What; so        B．How; such           C．What a; such an D．How a; so an

The 2018 World Cup __________ in Russia. How ________________ is !

A. will be held ; exciting a news            B. will taken place ; an exciting news

C. will be taken place ; exciting the news     D. will hold; an exciting news

_________ wonderful time we have had!

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

______terrible the weather is these days!

A. What                B. What a            C. How

--- ______ hard work you have done!　

--- It’s very kind of you to say so.

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