1)а, тhе

2)а, тhe

3)a

4)a

5)a

6)the

Я конечно  точно не уверена но всё же

We bought a new dress/ The dress is blue.

Washington is a capital of the Usa.

Would you like an cup of coffe?

Sir W.Churchill was a famous polittician.

He would like to vosot the Red Square.

An Serovs are our friend.