Complete each sentence with the correct preposition. 1. They are looking __________ ways to add further value __________ their products. 2. He is receiving treatment __________ cancer. 3. I dont have any sugar so youll have to do __________ . 4. You can help prevent heart disease __________ changing your lifestyle. 5. His back injury may prevent him __________ playing in tomorrows game. 6. The wood gave __________ a sweet, perfumed smell as it burned. 7. Cut down __________ fatty foods if you want to lose weight. 8. He has changed a lot __________ the past decade. 9. Diseases that were once thought incurable can be treated __________ antibiotics. 10. She suffers __________ a rare bone disease.