1.   If the system could not or would not forbid such questions, its survival depended on their being rendered incomprehensible.

2.   If trouble did come, survival would depend on knowing who could be trusted and who could not.

3.   Rather like a spoilt child, he can force you into feeling that his survival depends on your constant presence and care.

4.   The existence of these sets provides an important sociolinguistic resource for inner-city speakers, and their survival must surely depend on this.

5.   Their survival depends on how they respond to changes in the external environment.

6.   Their very survival might depend on it.

7.   They know their survival depends on how well they impress.

8.   Oxford United say their survival depends on moving to a new ground.

9.   And decades later, Haden still believes that the survival of jazz depends upon the music constantly renewing itself.

10.   And McCain has long known his political survival depends on his burying the hatchet with Bush.