Unit 5 first aidRevisionComplete the follow sentences:There are a lot of unexpected accidents every day. What would you do in such situations?In groups look at the pictures and discuss what has happened in each one. choking a nosebleedbleeding a snake bite a sprained anklea broken armFirst aid is the help given to someone who suddenly _ or _ before a doctor can be found. Often the _ or _ is not_, but there are other times when giving _will save _ .falls ill gets injuredillnessinjury seriousfirs