structure of paragraph

[هوشمند زن]

hello sisters and brothers
here I write my paragraph .I try to write paragraph with correct structure which are
Topic sentence
support sentences
concluding sentence
please read my paragraph and correct for me
I have chosem mass media course for three reasons.one reason is I like subjects in mass media course for example public opinion,international communication and theories of communication .Another reason why I have chosen mass media course is ,so that I want to analyses the political news. I determined to de professional informational and statesman.