Courtesy speeches,including introduction, presentation, acceptance, and after-dinner speeches, like the Oscar Award acceptance speech by Leonardo DiCaprio.

Who's Lucy's favorite movie star? 露西最喜欢的电影明星是谁？ A: Sara Paxton B: Tom Hanks C: Leonardo Dicaprio D: Will Smith

The writer uses the film to _____. A: illustrate what good actors Tom Hanks and Leonardo DiCaprio are B: explain the work of the FBI C: show how to get information from computers D: introduce the idea of identity theft