переделайте слова Саши в косвенную речь, начиная главное предложение словами Sasha said that...
-I am Russian.
-I come from Woscow
-This is my first to America
-I visired London last year. I have come to America on vacation.
-i will be here for here three months/

Sasha said that he was RussianSasha said that he came from MoscowSasha said that he had visited London the previous year and he had gone to America on vacationsasha said that he would be there for 3 months