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Language
To vs. Two
Too vs. Two
Urdu vs. Arabic
Old English vs. Middle English
Greek vs. Latin
Dictionary vs. Thesaurus
Monologue vs. Dialogue
Allegory vs. Metaphor
Dutch vs. Danish
Center vs. Centre
Slang vs. Colloquial
Careful vs. Cautious
Sincerely vs. Faithfully
Ordinary Language vs. Literary Language
Flat vs. Apartment
Formal Letter vs. Informal Letter
Formal Writing vs. Informal Writing
Validity vs. Reliability
Emigrate vs. Immigrate
To vs. Too
Ethnicity vs. Race
Goals vs. Objectives
Their vs. There
Linking Verbs vs. Helping Verbs
Who vs. Whom
Did vs. Done
Loyal vs. Faithful