ПОМОГИТЕ ПОЖАЛУЙСТА (! НИКТО НЕ ОТВЕЧАЕТ ((...​

1 was started

2 dug

3 came

4 were dug

5 decided

6 were built

7 asked

8 was built

9 was established

10 was given

11 appeared

12 were created

13 was known

14 became

15 was named