Кто усовершенствовал финикийский алфавит? Каким образом?

проверочное слово к слову незабудка, чтобы проверить букву д, ведь слышится т

When I … to Riga, it was cold, a strong northern wind … and it … for a fortnight.

1.came, blew, was raining

2.had come, had been blowing, had rained

3.came, was blowing, had been raining

4.was coming, had blown, was raining

5.came, blew, rained