Relier Pairs VOCABULARY C23U7LAVersion en ligne VOCABULARY C23U7LA par Nancy Langley 1 workouts: 2 pesticides: 3 resort to: 4 strength-training exercises: 5 organic produce: 6 sustainably: chemicals used to kill unwanted insects with little or no damage to the environment fruits and vegetables grown without the use of harmful chemicals such as weight lifting, that focus on making muscles stronger series of physical exercises choose a way of doing something when other ways have not worked