Write a letter to the editor of Times of India complaining about the nuisance created by the use of loudspeaker. You are Peeyush, a resident of sector 15, Vasundhara Enclave New Delhi

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explanation:

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).

there is no excerpt.

put the excerpt in the comments and ill answer.

d understatement