I like peaches. Good job! This is correct.

I like aple pie
I also like apple pies.
* ALSO means in addition; too. = I like apple pies, too.

I most like mango.
But, I like mangoes the most.
* BUT is used to express a difference or to introduce an added statement.

I like peaches. I also like apple pies. But, I like mangoes the most.

* Don't forget to end your sentence with the correct punctuation marks like period.
* We used the PLURAL FORM when talking about things in general.
apple pie ~> apple pies , mango ~> mangoes

COMMENT:
Hi, Abraham!
 Thank you for sending me your homework. Please remember the corrections and avoid them next time. See you later and have a great day! Keep it up Abraham you're doing a great job.
-Teacher Joanna ^_^