Here's the detailed solution: 1. 'She's my friend.' 2. 'Ella is their sister.' 3. 'Its name is Fluff.' 4. 'Please help us.' 5. 'Can you see them?' 6. 'This present is for you!' 7. 'I like it.' 8. 'My name’s Tina.' 9. 'They’re in class 12.' 10. 'He’s 11.' 11. 'We’re in Class 10.'