Answer: I think the answer it 3 one.
Explanation:
some people do not make mistakes people should use what they learn from mistakes
Answer: a whirling about on one foot or on the points of the toes, as in ballet dancing
Explanation:
Answer: change in tone of writing
Explanation: an author may change the tone of their writing. here is an example:
It was so nice to celebrate my birthday with my friends today. If only I could’ve said goodbye to my mom before she passed.
In this example, the tone of the words change between happy/nostalgic to sad/regretful/melancholy etc.