First aid is a kind of help given to someone 61 falls ill or gets 62 (injure) before a doctor can 63 (find). First aid is 64 very important step in the 65 (treat).Now , let’s talk about first aid for burns . You can get burned by 66 (variety)things， 67 hot liquids , steam, fire , the sun and so on. Burns are called first , second and third degree burns , 68 (depend ) on which layers of the skin are burned . Different degree burn can be treated in a different way . 69 (keep) these things in mind will make a great 70 (different)
61._________ 62._________63.__________ 64.________ 65.__________
66._________ 67._________68.__________ 69.________ 70.__________