Supported by the details of the story? 1. His optimism will eventually be defeated.
2. His persistence and creativity will take him far.
3. His beliefs about others are formed cautiously.
4. His approach to problems and setbacks needs
to change

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).

what are the lines. come on!

i think ethier way not sure