С( на времена) исправьте ошибки 1. are you skating last sunday? 2. he had been abroad five years ago 3. when i came home, mother already cooked dinner 4. by eight o'clock yesterday i did my homework and at eight i had been playing the piano 5. when jane arrived, i was waiting for two hours 6. at this time yesterday i sat at the theatre 7. mr davis had smoked for 30 years when he finally gave it up надеюсь ×)