I went to the cinema yesterday. I watched a horror film.
1. Anna was not driving a lorry
2. Taylor and Bob were not cycling at home (или без at, я не уверен)
3. I was not swimming in the lake
1. c)
2. d)
3. a)
4. a)
5. c)
Эпистола - , эпистолы, ж. (от греч. epistole) (лит. устар.). Литературное произведение в форме послания, письма. "Эпистола о русском языке" Сумарокова.; Толковый словарь Ушакова.