21.   The raffles were provided as an incentive for painting and allied trades workers to focus on safety and avoid unnecessary risks on the job.

22.   To clone a human being in such circumstances would be to run an unnecessary risk.

23.   We can avoid any unnecessary risks.

24.   With less than three days to go before his return, administration officials said Wednesday night that they did not see how all could be accommodated without unnecessary risk.

25.   Young said he intends to play in Dallas but will not take unnecessary risks to put himself on the field.

26.   A police troop carrier was nicked by the gunfire and Japan urged Peru not to take any unnecessary risks.

27.   But Hashimoto publicly warned Peru to avoid unnecessary risks.

28.   Emergency aid workers are often being put at unnecessary risk by inadequate health and security training, the United Nations health agency said Thursday.

29.   Hashimoto publicly warned Peru to avoid unnecessary risks, and Fujimori acknowledged the error in an interview published Friday.

30.   Hashimoto had publicly warned Peru to avoid unnecessary risks, and said he would ask Fujimori to open negotiations with the guerrillas.