I. Practice the pronunciation of the words with http://www.oxfordlearnersdictionaries.com/
II. Prepare to retell the story:
I was reading a book when the phone rang. It was an anonymous call. I’ve decided to pick up the phone. It was a representative of a famous company. He wanted to sell me some of the company's products. He constantly underlined the fact that their product is the best. If I bought it, it would help me to make a breakthrough. I rebelled. We started even negotiations. Of course, I didn’t buy but I agreed on attending their special Christmas event. So in some way, he managed to involve me.
III. Record yourself and send your audio files to me!