Match the beginning and the end of the sentences.
1. They carry matterials d. from one place to another in mines.
2. In 1885 the first buses with petrol-engines e. appeared in London.
3. Many people were afraid of b. the railways when they first appearead.
4. Dozens of bridges a. were built and tunnels were cut trough mountains
5. Later the railroad network f. became the most important means of transport there.
6. It was planned to finance the operations of this project c. exclusively by means of various types of share capital.