Daine: In spring winters are disappearing.
Correct: When Spring comes, Winter disappears.

Daine: The baby birds hatch on spring.
Correct: The baby birds hatch from their eggs on Spring.

Daine: I am a creature and everybody is creature.
Correct: I'm a creature and everyone else.

Daine: I like buds because It is very beautiful.
Correct: I like buds because they are very beautiful.

Daine: The flowers are blosseming.
Correct: The flowers are blossoming.

Notes: You need to be always careful of your word spellings. In proper nouns like "Spring or Winter" they should always start in a capital letter. Always be consistent in subject-verb agreement (Every singular subject requires a singular verb while plural subject requires a plural verb.)

Thank you for submitting your homework Daine! Let's practice more and improve your sentence constructions! See you on Friday! ~Teacher Carrie