Why we speak spanish

1) They haven't adopted english because their used to speaking spanish and it is easier to them. 
4) If she was talking to a non bilingual person she would speak english around them.  If I was bilingual I would do the same thing around people who can only speak english.
1)Its powerful because its on common theme everyone in america has to deal with.
2) This genre is valuble because it gets right to the point, and is easy to read.