1.   Better to be casual and try to show no surprise.

2.   Californians are casual in dress, even at the opera or in the finest restaurants.

3.   In fact, the interviews were so casual that everyone was reassured that they would be released as soon as the general strike eased.

4.   In some places such thefts were relatively casual.

5.   It is obvious that reference to the proposal has been casual if not intense at particular times.

6.   Marsha was quite casual about appearing on TV.

7.   Too stunned to react or notice whether his face was as casual and without regret as his words, I hiked on.