Вставьте в пропуск в предложении вариант с правильным ответом!

Sally and I ________ (CHAT) online while it ______ (SNOW) outside.

Варианты ответов:

1) were chatting, snowed
2) was chatting, was snowing
3) were chatting, was snowing
4) were chatting, were snowing
5) chatted, was snowing

В ответ впишите только цифру, обозначающую вариант ответа!