For grammarflip Write three sentences with essential elements (ie, do NOT use commas).

Example: The basketball player Michael Jordan broke many records.

Write three sentences with non-essential elements (ie, use commas).

Example: Kendra’s dog, a puppy with brown spots, ate her math homework.

Need help? Start by just picking a noun, then think about what additional information or description you might provide about that noun. If that additional information is important to understanding the rest of your sentence, it’s an “essential” element. If it’s not really important to understanding the rest of the sentence, then it’s a “non-essential” element. Remember to punctuate accordingly.

Which lines from the speech best supports this topic sentence? and as we walk, we must make the pledge that we shall always march ahead. we cannot turn back. there are those who are asking the devotees of civil rights, "when will you be satisfied? " and they have come to realize that their freedom is inextricably bound to our freedom. we cannot walk alone. we refuse to believe that there are insufficient funds in the great vaults of opportunity of this nation. and so we've come to cash this check, a check that will give us upon demand the riches of freedom and the security of justice. and so let freedom ring from the prodigious hilltops of new hampshire. let freedom ring from the mighty mountains of new york. let freedom ring from the heightening alleghenies of pennsylvania.