1.   Mickie then and there Decided that if the opportunity arose he would team up with Raoul on future helicopter design.

2.   Perhaps she would explain later, if the opportunity arose.

3.   When the opportunity arose for a duo recital and a piano recital, Kahane gladly accepted.

4.   I wanted to have a quiet day, so when the opportunity arose to spend the day on the beach with friends, I begged off.

5.   He enjoys taking pot shots at the government whenever the opportunity arises.

6.   Plant out the spring cabbage whenever opportunities arise.

7.   The birds also attack crops when the opportunity arises.

8.   The opportunity arose for a new position to be created.