1.   After the accident, two sets of skid Marks were found.

2.   Because that was the only way to settle a long-running genetic dispute between sets of genes.

3.   Each ewe received one set of the monozygotic twins.

4.   Each family and child is different and no one set of specific recommendations applies to all.

5.   Inherent in the plan is a second set of clues, even more unclear, more intriguing.

6.   No Rottweiler will be judged or used for breeding who does not have a well-formed, correct and complete set of teeth.

7.   Now Jim is hoping to out-manoeuvre the yobs with his latest set of wheels - a special edition Triumph Trident motorbike.

8.   Obtain a manual describing the instruction set of a medium or large computer.

9.   One set of regents piles on top of another.