What shoud they do?
Match picture and suggestion writing the number of the correct picture in the gap

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
health - should 2.jpg

a.-you shouldn´t take much fat or salt. #
b.-You shouldn´t carry heavy things, take some pain killer. #
c.-I think he is allergic to something. #
d.-Don´t eat so many sweets. #