1The studentsfrom Xinjiang enjoy staying in our school because everyone is ____ to them..

The girl has a great interest in sport and _____ badminton classes twice a week over the last three years.

_____the night air was, we slept deeply because we were so tired after the long journey.

There have been several new events ______ to the program for the 2008 Beijing Olympic Games [ ]

下列词语，字形完全正确的一组是（ ）