1.   Besides, Democrats have promised that they will try to toughen the measure in amendments on the Senate floor.

2.   Democrats have vowed that they will attempt to toughen the measure further in amendments on the Senate floor.

3.   Not all the changes made by the Senate yesterday toughened the measure.

4.   Several British officials said last week that laws to toughen government measures were already largely in place, needing only refinements in their application.

5.   The government toughens population control measures, ordering compulsory IUD insertion for women with one child.

6.   Topics will include countering peer pressure, curbing teen access to alcohol, and toughening enforcement measures.

7.   A string of shopping mall and factory fires over the past several years has periodically cast the spotlight on lax enforcement, with little done to toughen safety measures.

8.   A string of shopping mall and factory fires over the past several years has periodically cast the spotlight on enforcement problems, with little done to toughen safety measures.

9.   Federal officials say they will toughen measures to prevent consumption of fish tainted by a huge deposit of DDT on the ocean floor.

10.   Security Council diplomats sought Friday to draft a compromise that toughens measures against Iraq for not cooperating with U.N. weapons inspectors but falls short of U.S. demands for punishment.