Relier Pairs Interchange 3 Unit 7Version en ligne Infinitive clauses & phrases par Michel Gonzalez Adib 1 One way to stop drug trafficking is 2 The best option to prevent famine is 3 A way to prevent cancer is 4 One way to reduce overpopulation is 5 The best ways to avoid global warming are 6 An option not to have poverty is to educate people about health. to force people have only one kid. to teach vocational programs. to have more police officers in the street. to teach people how to farm. to recycle and reuse wasted materials.