AmE/Writing: AN _hors d'oeuvres_ tray, or A _hors d'oeuvres_ tray?
28704
When should I use "a" vs "an"?
68762
Subject vs. Object marking for whoever?
119167
When a word ends in 's' or 'x', do you add 's or just an '?
6689
Do you use "a" or "an" before acronyms / initialisms?
125055
"Happy Birthday sir!" or "Happy Birthday, sir!"?
20338
What is the proper way to write the plural of a single letter? Or a word used as a word ('mention' usage)? (another apostrophe question)
120715
Semicolon or dash?
6334
Using first person or third person in papers?
118637
Straight quotes vs. curly quotes in formal writing
130510
What is the rule for using "a" or "an" in a sentence?
52251
How/when does one use "a most"?
24043
Appropriate dash to use when attributing a quotation?
130473
What rules determine the apostrophe placement in "ham 'n eggs" and similar expressions?
29397
Does one use 'a' or 'an' before the word X-Ray?
14290
Is there a rule for “‑ance” vs. “‑ence”?
86722
Do I need a comma when addressing someone in writing?
60927
Use of "to lunch" vs."for lunch"