—         great fun we had !— Yes, I will never forget it!

–_______ nice day! Why not go hiking?–Great idea. Let’s go.

___________ great fun it is to fly kites! ________ fantastic time the children are having!

________ sad news it is! We must try our best to help them out of trouble.

-- ____ great fun it is to fly kites! ____ fantastic time the children are having! --- Yes, I agree.