1. Не (to study) French before he (to enter) the university.
2. Lanny (to say) that he (to get) his education in Cape Town.
3. The boy (to want) to act the main part in the play because he (to organize) the theatre.
4. Lanny (not to know) who (to attack) him in the darkness.
5. The girl (to be) glad that she (to find) a seat near the window.
6. Suddenly he (to remember) that he (not to ring) her up in the morning.
7. By the time the train (to reach) the city, he (to make) friends with many passengers.
Объяснение:
Поделитесь своими знаниями, ответьте на вопрос:
1. High-quality steel rails and concrete crossties were installed on this line by the railroad engineers.
2. Steel fishplates are used by the rail-road builders to join rails end-to-end.
3. Standart rails are welded by the workers to make continuous welded rails.
4. Crushed stone and gravel were used by the engineers to make good ballast.
5. Special equipment is employed by the engineers to make land for the roadbed smooth and level.
6. The route was planned by the railroad engineers for the future railroad line with the least possible grades and curves.
7. Both the speed of traind and the loads carried are limited by the steep grades limit.
8. Railroad bridges and tunnels are often designed by the engineers along the route.