Capitalization: First Words and Titles

Which word in the sentence should be capitalized?

"when you say book do you mean only novels?" asked Julie.

Which word in the sentence should be capitalized?

"Why?" asked her teacher. "what kind of writing would you include in addition to novels?"

Which word in the sentence should be capitalized?

One of his essays is called The american Crisis.

Which word in the sentence should be capitalized?

"three may keep a secret," said Benjamin Franklin, "if two of them are dead."

Which word in the sentence should be capitalized?

Have you ever heard the song, "This Land is your land?"