Сколько Килобайт составит сообщение из 512 символов 256 символьного алфавита?

Задание : Put the verbs in brackets into the correct from, past simple or past continuous, to complete the sentences.(Поместите глаголы в скобках в правильное от, простое прошедшее или настоящее, чтобы закончить предложения.) Anne(1)...........(read) a book when suddenly she (2)...........(hear) a weird noise. She (3) ..........(open) the window but she (4) .........(not/see) anything unusual.Then a green monster (5) ...........(appear) in the garden.At first she (6)..............(scream) in horror but then she(7).............(realize) that it seemed familiar. She(8)............(turn) on the garden light and she (9)..........(be) surprised. The wind (10).......... (move) her green dress on the washing line up and down making her think it was a monster.