Are these statements true or false?

Below are the answers and corrections for the sentences: 1. True. 2. False. His brother studies at a music school. 3. True. 4. False. She spends most of her time gardening. 5. True. 6. True. 7. True. 8. False. Alexander’s grandparents enjoy reading books. 9. True. 10. False. Alexei's duty is to take care of the pets.