Помогите ответить на вопросы по англиски

1.They came in 55 b.c 2.Was named Troia Nova and there were about 15 thousand people. 3.They left London in the 5 century  4.He came in 1066.He built it as a fortress 5.2-5 september 1666. 13500 houses were burned 6.The fire started in the bakery 7.The UK of GB and Northen Ireland 8.The say about the British Islands 9.Scotland-Wales-Britain(Edinburgh-Cardiff-London) 10.Еhe Strait of Pas-de-Calais 11.Yes?they are 12.Junion Jack is the flag of GB ............................