It came as a great _______ to the parents that their son finally came back safe and sound.  

Put the_______of your tongueagainst your upper teeth when you produce the sound。

  Being honest is usually thought of as a virtue and undoubtedly this is the ________.

 The most important _____ of his speech at the G20 summit was that we should all unite to fight against the finanical.    

To our great ________,Geoffrey’s illness proved not to be as serious as we had feared.