11.  These confusions produced a sense of self-distrust.

12.  This helped Joe accept the referral and produced a sense of relief that he was trying to do something about the dilemma he found himself in.

13.  While Bush wanted a safe way to open his foreign policy portfolio, Fox hopes the trip produces a sense that America takes Mexico seriously.

14.  Khat, a mild narcotic plant, can produce a sense of invulnerability that is evident in confrontations between militiamen wearing neither helmets nor flak jackets.