1. Insert the correct prepositions wherever necessary:

1. The girl was introduced … her colleagues in the morning.

2. In his case the introduction programme lasted … two days.

3. The decision of the boss will depend … the impression the young man will make … the Works Manager.

4. A special commission was formed … this purpose.

5. The boss wanted the new employee to get familiar … the most important rules and regulations of the company.

6. They discussed this issue … the same way that they had discussed many other questions.

7. We were taken … a tour … the skyscraper where the offices … more than a hundred companies are located.

8. We did this exercise … the beginning … the lesson.