The opening paragraph (we say paragraph, we mean first couple of sentences) should say why you're interested in the job and introduce why you're the ideal candidate. (allaboutcareers.com)
Hello, I am not the best writer, but I will try at least to write couple of sentences describing little about my self. (privateherpesdating.com)
Still, the true worry for most gamers would be the last couple of sentences. (segmentnext.com)