If you want to prepare before interview and improve some speaking and interviewing skills you can visit some educational website, for example, essay writing services where you can read articles about how to write an essay or about how to improve your writing or speaking skills!
Remember, radio is a special medium because it is much like reading a book. You must first create visual images for listeners with vibrant language and interesting stories. Adjust your messages accordingly. Once you have the listeners hooked, they will remember what you said.
Usually, print interviews are short and done over the phone, but the reporter may go deeper in-depth about the topic at hand, so be prepared with any back up information. Follow the 3-to-3 equation during print interviews as well because what you say will most likely be part of a larger story. Only a couple of your quotes will be used – be sure to make those quotes count.