What's the difference between "I'm American" and "I'm an American"?
132974
Why there's no article with 'Mexican' and 'an' with American in sentence:
54454
What is the difference between "What are you?" and "Who are you?"?
13517
"like I" or "like me"?
149525
"Are they American?" or "Are they Americans?"
11504
"The USA" versus "USA"
2654
is it "a M" or "an M"
136995
When do I have to put 'a' before 'one' as a pronoun?
111093
“the” vs. “a/an” + clauses
131655
Are there any differences between "I believe" vs "I think" vs "I reckon"?
4799
What is the difference between using a colon and a semi-colon to join two sentences?
109074
"You are" vs. "you're" — what is the difference between them?
114627
Special Form of "I", "Me"
11685
"State" vs "country" as "nation"
65928
Difference between alphabet $a$ and "a"
123809
When to use "me" or "myself"?
3530
What's the difference between "I love singing" and "I love to sing"?
1925
Which is correct, "you and I" or "you and me"?