Punctuation is the tool that allows us to organize our thoughts and make it easier to review and share our ideas. The standard English punctuation is as follows: period, comma, apostrophe, quotation, question, exclamation.
<h3>What is the need of punctuations?</h3>
Punctuation fills our writing with silent intonation. We pause, stop, emphasize, or question using a comma, a period, an exclamation point, or a question mark. Correct punctuation adds clarity and precision to writing.
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This is because the sound you make when you say x is ex thus using a but when you make the b sound it sounds like be.
You did not include the other part of the question but with some googling i think this answer is what you were looking for:
"to the grocery store" modifies drive. Because drive is a verb, that makes "to the grocery store" an adverb phrase.
King delivered his speech at the march on Washington for jobs and freedom on august 28,1963
