Many of us are so used to food and drink that is 1) __________ (ready) available in the form of 2) _________ (can) meat, soup and so on, and 3) _________ (bottle) water, milk, Coke or whatever that we tend to ignore some major questions regarding the safe 4) _________ (treat) and eventual 5) _________ (dispose) of fresh foodstuffs. People often think that there is very little 6) _________ (likely) of 7) __________ (contaminate) in cool countries but even if there is a high standard of saitation, if food 8) __________ (prepare) surfaces are regularly cleaned with some kind of 9) __________ (disinfect), and if water used for cooking is 10) _________ (sterile) first, bacteria can still breed, if only in almost 11) _________ (perceive) quantities. And if bacteria can breed, even in relatively small 12) ________ (concentrate), these constitute a danger to health.