complete the sentences with the following words, chang forms if neccessary. iconic work on convince benign promote historic interchangeable brand know enhance Things that are ( ) can be used instead of each other. Hepburn is best ( ) her roles in classic films such as “My Fair Lady.” Something ( ) is very famous and well known, and believed to represent a particular idea. 4. We need to ( ) ensuring that the kids feel safe and confident. 5. Employing these methods, you can ( ) your understanding of the data. 6. The giant footprints ( ) children that there was a monster. 7. The practice of ( ) involves the use of advertising, design and other methods to make people recognize and remember a particular product. 8. Going to college is a ( ) moment. 9. We need some materials to ( ) the cooperation. 10. ( ) tumor can be cured, please don’t be nervous.