Using 'a' or 'an' before a word that started with 'H'
26418
When should I use "a" versus "an" in front of a word beginning with the letter h?
139566
Definite article before scientific terms
6689
Do you use "a" or "an" before acronyms / initialisms?
98037
Can there be no 'a' between such and a noun?
53501
Using apostrophes correctly
3732
Pronunciation of "a"
137568
Confusion using articles (A ,an ,the)
110036
"Half" or "A Half"
136995
When do I have to put 'a' before 'one' as a pronoun?
101510
Should I capitalise "or" between examples?
8385
Articles: When do I use "a", "the", or "__"?
70043
Is it correct to have 'a' before a proper noun?
35010
Should I use hyphens with prefixes like "sub" and "semi"?
36014
Correct usage of suspended hyphens
23534
When is it appropriate to use a hyphen?
65928
Difference between alphabet $a$ and "a"
28447
The confusion between "The" or "A" article