补全对话
Andy:                                
Ken:  Good morning, Andy.
Andy: What are you reading, Ken?
Ken:  The Old Man and the Sea by Hemingway.
Andy: Wow, now I know why you’re so good at writing stories.
Ken:  Yes,                   .
Andy: Really? How are you going to be a writer.
Ken:  Well,                   , of course.            ?
Andy: My parents want me to be a doctor, but I’m not sure about that.
Ken:  Well, don’t worry. Not everyone knows what they want to be. Just make sure you try your best. Then you can be anything you want!
Andy: Yes, you are right. Thank you Ken.
Ken:                .