1. The girl was cooking dinner when the lights went out. She burnt herself.
2. The boy hurt himself while he was skating.
3. When the woman entered the room, the children were feeding the goldfish.
4. When I was visiting my friends in Denmark, I bought two presents for my family.
5. When it started to rain, we were bathing in the river.
6. Yesterday at one o'clock I was having lunch at the canteen.
7. When he came in, I was doing my exercises.
8. What were you doing at eight o'clock yesterday?
9. At this time yesterday I was going home.
10. You were sleeping when I went out.
The level of industrial development includes workers employed in it (28%), that is, 1/3 of the entire economically active population - part of the able-bodied population participating in the production and non-production spheres.locomotive electric locomotives diesel locomotives railroad car building freight cars passenger cars soft rigid subway cars tank cars automotive industry trucks cars buses sea river shipbuilding
As a result of scientific and technological progress, new industries arose: microbiology, robotics, electronics.
