Нуждаюсь в помощи , место пробелов вставить слова, варианты приведены ниже предложений .

1. 1) differs 2. 1) had arrived 3. 3) was sitting 4. 1) was starting 5. 2) has found 6. 1) was talking 7. 1) have been planning 8. 1) met, 2) had given  9. 2) has invited 10. 1) shall be 11. 2) went, 2) walked 12. 1) were going 13. 3) is celebrated 14. 3) wear 15. 2) was making