Which sentence demonstrates the appropriate level of formality to use when communicating with coworkers?

hey, seriously, don’t leave the computer on.
i would like to request your cooperation in ensuring that the computer is shut down at the termination of business hours.
remember to turn off your computer at the end of the day.
failure to properly shut down the computer will eventuate in technical difficulties.

Which sentence contains correct capitalization? in “the rime of the ancient mariner,” the albatross was initially an omen of good luck. in “the rime of the ancient mariner,” the albatross was initially an omen of good luck.

What is the main source of conflict in this passage? lee grew up near the old-growth forest. she loved wandering the trails and looking at the natural beauty around her. but the city council recently approved plans to cut down the forest in order to build a shopping center and apartment buildings. the council believed the development would create new jobs and provide more affordable housing. lee was upset when she heard about the plans to destroy her beloved forest, and she vowed to do something to save it.

Which excerpt from leo tolstoy's the death of ivan ilyich reflects the author's opinion that the members of the medical profession don't really care about their patients?