11.  These two groups were well represented among the postgraduate registration.

12.  Walker found that there was no statistically significant difference between the degree results of these two groups.

13.  History is no longer a limited partnership or enterprise between these two groups.

14.  These two groups shared no common thing except that they were all young boys.

15.  Because these two groups have suffered enormous discrimination at home and around the world, there is no issue that can destroy the coalition, Hastings said.

16.  Except for Marlborough College, all the programs listed below meet the standards of one of these two groups.

17.  How the refugees and the settlers are dealt with is the key because these two groups symbolize the original causes of the conflict.

18.  In their tactics and their stark, mindless terror that their rights somehow will be taken away, these two groups resemble one another more than they differ.

19.  She cited the heavy use of the Internet by both women and children as evidence that a new business could be built around these two groups.

20.  That these two groups would share any interests might seem counterintuitive.