Hello Harry! ^^ Thank you for submitting your homework today. Kindly take note of the corrections that I made. Thank you! ^^

Harry: i want to build a empire
Correct: I want to build an empire.
Explanation: A sentence should always begin with a capital letter of the word.
If the noun starts with a vowel sound, you should use "an" not "a". "A" is used at the start of a noun that begins with a consonant sound.

Harry: my parents didn't allow me to go out.
Correct: My parents didn't allow me to go out.
Explanation: A sentence should always begin with a capital letter of the word.

Harry: In the church, there are a lot of priest
Correct: In the church, there are a lot of priests

Explanation: A declarative sentence should always end with a period. The phrase "a lot of" should be followed by the plural form of nouns so you should use ""priests" instead of "priest" alone.

Harry: i am admire of the show
Correct: I admire the show.
Explanation: A sentence should always begin with a capital letter of the word.
"Of" is not necessary in the sentence.

Harry: i celebrate my self
Correct: I celebrate myself.
lanation: A sentence should always begin with a capital letter of the word.
A declarative sentence should always end with a period.