5. Pete and his wife began to think about such a trip before their sons were born.

Обоснование: В тексте сказано: "We have always been dreaming about the day when we can sell our house and business in exchange for a life on the sea," said Mrs Koehorst..."Robin is eight, his brother is five." Также говорится: "Dina and Pete are experienced sailors. They say they have always wanted to go on a sea voyage, they have wished to do it for more than ten years." Это означает, что мечта о путешествии существовала задолго до рождения детей, которым сейчас 8 и 5 лет.

Ответ: T