11.   Synchronizing these attacks may be difficult in the fog of war.

12.   He knew it would not prove difficult in such a small village.

13.   We did not attempt any better characterisation of this symptom because this may be difficult in patients with incontinence.

14.   Despite our fears that life would be difficult in fact the community has recovered very quickly.

15.   In Cambridgeshire there were several minor accidents on flooded roads and driving conditions were difficult in Suffolk and Sussex, with many roads awash with water.

16.   What remains difficult in the country is catching the bus.

17.   It is accepted that that would be difficult in markets because a relatively small percentage of the lambs presented are shipped overseas.

18.   British finance minister Barber remarked that reaching an agreement would only be twice as difficult in the new forum as in the old.

19.   Alternate ways of travel, such as mass transit, are more difficult in sprawling suburban communities.

20.   American soldiers are quickly learning that even the most basic missions can be extremely difficult in Bosnia.