Fast food is very popular and saves time for busy working people. Homever,many experts say that it is not completely healthy. Nowadays many people are find of fast food. But others consider such products to be harmful for health. And I stick to the second point of view So there is no doubles that fast food is a great invention of people. First and foremost it is very delicious. Fast food is famous for it's wonderful baste. That's why all these hamburgers free potato,cola,ice-cream and chicken ralls are so popular among children and teens. One ,are point for is the convemience of fast food. I saves your money and time. Excelent variant for those case when you are in a hurry. This quality makes fast food very suitable for busy and hardworki/
a) My friend was talking on the phone when I came into the room. Мой друг разговаривал по телефону, когда я вошёл в комнату. was talking — Past Continuous
b) What were you doing at 4 o'clock yesterday afternoon? Что ты делал вчера днём в 4 часа? were doing — Past Continuous
c) I was speaking English when my teacher came into the classroom. Я разговаривал на английском, когда мой учитель вошёл в классную комнату. was speaking — Past Continuous
d) Omar was reading a book when Colin phoned him. Омар читал книгу, когда Колин ему позвонил. was reading — Past Continuous
e) Dmitry was writing a letter when I walked into the room. Дмитрий писал письмо, когда я вошёл в комнату. was writing — Past Continuous