[ QUOTE ]
Will if fix it when people pronounce the word as "heighth" instead of "height?" (My all-time grammatical pet peeve)
[/ QUOTE ]
A few of mine, used here correctly but commonly misused:
Lose: I hope we don't lose the game.
Loose: The tie-down came loose.
Too: Can I go too?
To: You have to go to school.
Two: I ate the last two brownies.
Supposed: You are supposed to stop at red lights.
Suppose: I suppose this is getting a little off topic.