Find the words in Column A below in the text and try to work out their meanings from the contexts in which they are used. Then match each word with the correct definition in Column B. Column A Column B 1. affluent ( ) A. a written set of questions which a large number of people are asked to answer in order to provide information,e.g. for a government or company 2.encompass ( ) B. the science of food and its effects on health and growth 3. supplement ( ) C. a particular kind of matter 4. perception ( ) D. being rich enough to buy things for pleasure 5.questionnaire ( ) E. to do physical exercise as a way of keeping fit 6. perceive ( ) F. preventing or contributing to the prevention of disease 7. implication ( ) G. be certain to do sth 8. nutrition ( ) H. a quantity added to diet (e.g. to make up for a deficiency) 9. work out ( ) I. the amount by which something is less than required 10. ideal ( ) J. knowledge gained by perceiving 11. respondent ( ) K. an integrated course of academic studies 12. substance ( ) L. decide which is most important or needs to be done first 13. preventative ( ) M. include in scope; include as part of something broader 14. alarming ( ) N. the first of a series of actions 15. deficit ( ) O. a meaning that is not expressly stated but can be inferred 16. be bound to ( ) P. by the way 17. syllabus Q. to understand or think about something in a particular way 18. incidentally R. frightening or worrying 19. initiative S. of the best or most suitable type 20. prioritize T. someone who answers questions, especially on a questionnaire