useful invention(发明) the computer is!

—_____ good news he brought us yesterday!
—Yes, all the students were very excited．

----Dad, do you like my picture?
----_______________! It’s the nicest one I’ve ever seen!

---He got a full mark in the last exam.            ---Oh, ______ he is!

________ great progress Little Jack has made! He made ______ few careless mistakes
in the final.

______ beautiful music!

—__________ hard work you have done!
— It’s very kind of you to say so.

       great fun it is! And         good time they are having!

________delicious food it is!

——Simon has got 95 points in the math test! ——Wow!______________ he has made!