Can someone help me rewrite, refine, and tighten up each sentence using the focus strategies? This is called Sentence Focus

1.By using the appropriate oil in your older car, it will run better.

2. There is a lot of repetitive practice required to become an accomplished musician.

is it "means of nourishment"

the positive connotations of the words "pretty," "quiet," and "silence" give the excerpt a tone of nervousness. i think its this

whatever is after like is what is being compared they are comparing bumping into you like they are scared to catch germs you have and to you being contagious

specific audience will understand the main ideas. for example, if you were writing an instruction manual for rocket scientists, it would likely look very different from one you would write for young children. your language, tone, and writing style would change significantly.