Questions 1-4 refer to the following annoucement.

Hello, students. This is a reminder that auditions for "Cinderella," this year's musical, will be on Thursday and Friday. If you plan to try out, you should become (1).... with the songs before the audition. There are music scores and CDs available in the music room. There are many roles for actors (2).... a part. The musical is always (3).... and fun to watch. I know the audition can make you (4)... But students feeling nervous should not worry. Everyone will get a part!