The style of most neoclassicist poets complex and flowery simple, clear, and concise meant for only the most educated readers focused on the gritty details of real life

meant for only the most educated readers

well if you have a lion for example it will kill you and that's why you shouldn't have and exotic animal

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).