My favorite toy is my cat doll.
It's cute and pretty.
I always keep it with me.

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1.
Alice: My favorite toy is my cat doll.
Correct: No correction

2.
 Alice:  Its cute and pretty .
Correct: It's cute and pretty.
Explanation:
*Add an apostrophe (') when changing it is in its shorter form.

3.
Alice: I always live it to me.
Correct: I always keep it with me.
Explanation:
*Use the appropriate verb in this sentence.
*With is used to say that people or things are in a place together or are doing something together

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Hello, Alice! Thank you for submitting your homework. Please read the following corrections and explanations carefully. If you have questions and clarifications, you can ask me in our class. Thank you!