11.   We simply will not tolerate vigilante groups on our streets.

12.   There will be a working group on international issues.

13.   The students work in groups on complex problems.

14.   They tried to form a study group on human rights.

15.   The agreement has been criticised by extremist groups on both ends of the political spectrum.

16.   Both groups on either side are just picking off innocent bystanders.

17.   We have had occasion to deal with members of the group on a variety of charges.

18.   It was agreed that these would be discussed by a new joint working group on foreign policy issues.

19.   The working group on trade and the environment had been long established, but never before convened, the Financial Times reported.

20.   Groups on the left opposed it on the grounds that IMF policies had damaged developing countries, and on the right it was opposed on the grounds of cost.