The first person whom Andrew ( to see) as he ( to enter) was his old nurse. She (to sit) on the sofa. During the last five years she greatly ( to change) and now ( to look) a very old woman

The first person whom Andrew has seen as he  entered was his old nurse. She sitting on the sofa. During the last five years she greatly  changedand now  looked a very old woman

Первым человеком которого увидел Андрей как только вошел была его старая кормилица.Она сидела на диване.За последние годы она сильно изменилась и сейчас стала выглядеть очень старой женщиной.