Correct the mistakes, as in the example

Привет! Давай вместе исправим ошибки в предложениях: 1. "It’s the most comfortable flat of all." 2. Tonia is saving some money so that she can go on holiday next year. 3. The weather will be hot and sunny over the weekend. 4. You must not talk during the test. 5. This car is cheaper than that one. 6. Don't talk so fast. 7. My school is close to my house. 8. Would you like a cup of tea? 9. Sonia is my brother’s daughter. She’s my niece. 10. That's not your coat. It's mine. 11. I can't swim. Can you? 12. I’m Italian. What about you? 13. Banks are open from 9 am to 3 pm. 14. I’d like a bottle of water, please. Вот так, все должно быть правильно. Если что-то непонятно – спрашивай, я помогу разъяснить!