Ask yourself what you find interesting. What do you feel like writing about? Have you read a real page-turner and you are willing to talk about it? Compare the chracters or author's style. I can share with you one site where the guys can write the whole paper for you. Moreover, they can edit what you have written.
The answer to your question is the third, fifth, and eighth sentence.
The second one because Every aspect of global communication is influenced by cultural differences.