Why should we think before we act (explain)?

Isaw my future flash before me and it did not take me anytime to slow down. i need to replace the words "it did".

Dogs make wonderful pets because they keep us happy and healthy, the topic sentence is "dogs make wonderful pets". can someone me write a unrelated sentences to the topic and can be eliminated. need asap

Which two characteristics does a memoir have? describes an event or a period from the writer's life attempts to convince the reader of something makes an argument about a specific topic is written in first-person point of view is written in third-person point of viewpls me < 3