The theme for "Ballad of Birmingham" is a parent trying to protect her child , but no matter how hard she tries she can not safe her. and the theme for "Theme for English B" is that race does not change who you are, you are all equal. to sum it all up in a paragraph
1)Don't Steal
2)Look at the world, study it directly, don't read about it, you can't find everything in books
The last answer sets the most formal tone; "Hello! I was very pleased to meet you at the party last week." the rest are very casual.