Relier Pairs VocabularyVersion en ligne Match the expressions with their definitions. par Pablo Contreras 1 pesticides 2 resort to 3 strength-training exercises 4 sustainably 5 workouts 6 organic produce with little or no damage to the environment fruits and vegetables grown without the use of harmful chemicals chemicals used to kill unwanted insects such as weight lifting, that focus on making muscles stronger choose a way of doing something when other ways have not worked series of physical exercises