Глаголы в скобках поставте в простом прошедшим времени. 1)it (to be) one of the greatest cities in Europe. 2) it s a beautiful city. 3)A lot of toirists visit it. 4)it is very popular. 5)it (to be) one of the richest and most famous cities of Britan. 6)the Vikings (to come) there a thousands years ago.
1) was
2) was
3) visited
4) was
5) was
6) came