11.  Dẫn chứng: Petulia has had a small number of inhabitants for over four centuries. Đáp án: T 

12. Dẫn chứng: The sun here is extremely hot during the day but temperatures at night regularly fall well below freezingĐáp án: T 

13. Dẫn chứng: Before the introduction of motorboats in the 1970s, travelling from Petulia to the nearest port could take over 20 hours. This journey was therefore made only once a year to buy salt. Đáp án: F

14. Dẫn chứng: Before the introduction of motorboats in the 1970s, travelling from Petulia to the nearest port could take over 20 hours. This journey was therefore made only once a year to buy salt. Motorboats have now cut the journey time down to three hours, bringing new trade and tourists to Petulia. Đáp án: T

15. Dẫn chứng: Petulian local inhabitants highly respect their customs and traditions. They have recently voted against a hotel development plan, so there will be no hotels on the island. Instead tourists are placed with a family as guests. . Đáp án: F
16.T

17.F Dẫn chứng:There is a good-sized sports field, but instead of playing football the boys usually choose to knit, like their fathers, while the girls make wool.

18.T

19.T

20.T

11. T( Petulia has had a small number of inhabitants for over four centuries. )

12. T(The sun here is extremely hot during the day but temperatures at night regularly fall well below freezing.) 

13. F(Before the introduction of motorboats in the 1970s, travelling from Petulia to the nearest port could take over 20 hours. This journey was therefore made only once a year to buy salt.)

14. T(Before the introduction of motorboats in the 1970s, travelling from Petulia to the nearest port could take over 20 hours. This journey was therefore made only once a year to buy salt. Motorboats have now cut the journey time down to three hours, bringing new trade and tourists to Petulia. )

15. F( Petulian local inhabitants highly respect their customs and traditions. They have recently voted against a hotel development plan, so there will be no hotels on the island. Instead tourists are placed with a family as guests)
16. T

17. F (There is a good-sized sports field, but instead of playing football the boys usually choose to knit, like their fathers, while the girls make wool)

18. T

19. F

20. T( Instead, tourists are placed with a family as guests.)