1. Pollyanna's mother died. 2. The girl moved to her aunt's house. 3. Pollyanna's aunt was a very old woman. 4. Miss Polly didn't have a family. 5. Miss Polly was a rich woman. 6. Miss Polly didn't want to change her life, but she had to.

Анализ предложений:

• 1. Pollyanna's mother died. — В тексте сказано: "After her father died, Pollyanna came to her aunt, Miss Polly, to live with her." Информация о смерти матери отсутствует.
• 2. The girl moved to her aunt's house. — В тексте сказано: "After her father died, Pollyanna came to her aunt, Miss Polly, to live with her." Это подтверждает переезд к тете.
• 3. Pollyanna's aunt was a very old woman. — В тексте сказано: "Miss Polly was forty." Это означает, что тете было 40 лет, а не то, что она была очень старой.
• 4. Miss Polly didn't have a family. — В тексте сказано: "on the hill, she had money and lots of it, but she didn't have any friends." Отсутствие семьи не упоминается, но есть информация о том, что у нее не было друзей.
• 5. Miss Polly was a rich woman. — В тексте сказано: "She had a wonderful house on the hill, she had money and lots of it." Это указывает на то, что мисс Полли была богатой.
• 6. Miss Polly didn't want to change her life, but she had to. — В тексте сказано: "said she didn't want any, she liked to be alone and have a quiet life. But a little girl was coming to her place. Miss Polly understood what she had to do, but she wasn't sure she liked it at all." Это подтверждает, что мисс Полли не хотела перемен, но была вынуждена их принять.

Ответ: 2, 5, 6