The (16) [evolve] of our diet, from a simple one to what we eat today, can cause health problems. Today, many people have too much unhealthy sugar and fat in their diet. To live a healthy life, it is important to have a daily (17) [allocate] of vitamins and different (18) [chemical] that come from a varied diet which should include lots of fruit and vegetables. Many people are (19) [ignorance] of their nutritional needs. Now, however, many governments give advice to their citizens. They hope to bring about a (20) [reverse] of unhealthy eating trends.

Study the paragraph below which has five words missing. You should write the correct form of the words in brackets in the space.