用方框中所给词或短语的适当形式填空

compete  of all time  attempt  delighted  side by side contribute briefly break the record limit glorious  gladly significance in honour of excitement restart

  He gave us a _______introduction about his company.
  My parent’s will be _______ to see you.
  We celebrate Mother’s Day _______ our mothers.
  Beethoven is the greatest musician_______.
  I soon lost myself in the _______of the film.
I entered a chess_______ and finished third.
  He set out to _______for the English Channel swim.
The general manager and the chairman are sitting behind the desk_______.
  _______the software and allow it to update itself.
  The scientist made a great _______to humankind.
  Don’t_______ to do so much in such a short time.
  Surely there is a_______ to what one can bear.
Our cause is _______ and our future is bright.
  As I waved goodbye to them, l reflected on the_______ of what I had seen
  On such happy occasions he would_______ give out with a song.