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

It is not enough to have ____ for the disabled. We should learn to respect them and help them understand their valuable roles in society.

 A huge copy of “Zhang Zeduan’s Qingming Festival at the Riverside” in the Shanghai Expo brings a grand _________of national treasures and cultures to the Expo table.

There is a(an) ______ that more graduates choose teaching as their permanent careers.

If you ever have the _____ to go abroad to work, you should take it.