1. а great idea.
2. the first people.
3. the Atlantic.
4. the British drink.
5. the Thames.
6. the North sea.
7. a month.
8. a more interesting activity.
9. the captain.
10. the ship.
11. the complete.
12. the people.
13. the holiday.
14. the north
15. the TV.
16. an hour.
17. the motorway.
18. an avarage.
19. the first.
20. the Netherlands.
21. the Dutch.
22. the back.
23. the Football.
24. a run.
25. a week.
26. a book.
27. Думаю, здесь вообще не нужно что-либо ставить. Просто to prison.
28. the only cinema.
29. И здесь я думаю, тоже не нужно ставить ничего. Ибо это идиома. People who live in glass houses shouldn't throw stones.