由内港媒体专家深入解析外宣及危机公关的传播要点和应对技巧，并通过模拟场景演练，提升企业媒体管理能力。 You Are able to omit all "the"s. In the 2nd sentence chances are you'll prefer to hold the "the" in "all another"(there is a little more anxiety in the next sentence with using "1", and "all another" goes perfectly with it). I agree that "a person" is indefinite within https://vodemcasa.com/one-tv-comprar-smart-p2p