21 He was a famous American writer
22 He was born in a small town on the Missouri River in the USA
23 He was 12 when his father died
24 Yes, they did
25 It was published in 1876
1. Mark Twain was a famous American writer.
2. He was born in a small town on the Missouri River in the USA
3. He was twelve years old
4. Yes, they did.
5. His best novel was published in 1876.