Задайте разделительные вопросы: 1. his grandfather has been working at the metallurgical plant for many years. его дед работал на металлургическом комбинате в течение многих лет.2. we are listening to a lecture in a spacious hall now. мы слушаем лекции в просторном зале сейчас.3. there were no chemical laboratories in russia before lomonosov. там были не лаборатории в россии до ломоносова.4. oleg graduated from the university last year. олег окончил университет в году.5. olga always copies maths. ольга всегда копирует .
2. We are listening to a lecture in a spacious hall now, aren't we?
3. There were no chemical laboratories in Russia before Lomonosov, were there?
4. Oleg graduated from the University last year, didn't he?
5. Olga always copies Maths, doesn't she?