Step-by-step explanation:
1. "This is the very false gallop of verses: why do you infect yourself with them?" (Viola, Act 2, Scene 3, Lines 8-9)
2. "I can do strange things. I am not what I am." (Feste, Act 1, Scene 5, Lines 36-37)
3. "What country, friends, is this?" (Viola, Act 3, Scene 4, Lines 3-4)
4. "What's mine is yours, and what is yours is mine." (Orsino, Act 2, Scene 4, Lines 39-40)