1. to, too, two
* to: preposition indicating direction
* too: adverb meaning "also" or "excessively"
* two: the number 2
2. there, their, they're
* there: adverb indicating location
* their: possessive pronoun indicating ownership
* they're: contraction of "they are"
3. here, hear
* here: adverb indicating location
* hear: verb meaning "to perceive sound"
4. see, sea
* see: verb meaning "to perceive with the eyes"
* sea: large body of saltwater
5. know, no
* know: verb meaning "to be aware of"
* no: negative response or adjective meaning "not any"
6. write, right
* write: verb meaning "to form letters on a surface"
* right: adjective meaning "correct" or "opposite of left"
7. hour, our
* hour: unit of time
* our: possessive pronoun indicating belonging to us
8. allowed, aloud
* allowed: past participle of "allow", meaning "permitted"
* aloud: adverb meaning "in a voice that can be heard"
9. for, fore
* for: preposition indicating purpose or duration
* fore: prefix meaning "before" or "front"
10. buy, by
* buy: verb meaning "to purchase"
* by: preposition indicating location or agent