— What a shame ! It turned out to be a failure.
— We missed a process,_______ we could not succeed in the experiment.

— What a shame ! It turned out to be a failure.

— We missed a process,_______ we could not succeed in the experiment.

What a shame ________ Suzhou and Hangzhou "Paradise"!

1. A.
   not visiting；to be known as
2. B.
   not having visited；what is known as
3. C.
   not to visit；known as
4. D.
   not to visit；what is known to all

What a shame for me when someone           next to me heard a flute in the distance and I heard nothing .

1. A.
   stood
2. B.
   to stand
3. C.
   stand
4. D.
   standing

What a shame you didn't go to the airport to see Andrew off．You ________ there．You have been close friends for years after all．

1. A.
   might have been
2. B.
   could have been
3. C.
   should have been
4. D.
   must have been