11. Fill in the gaps with the correct prepositions: 1. Our company is looking … a new Personnel Director.
2. Our business invests a lot … R&D.
3. Their subsidiary in Ottawa is going … a difficult period.
4. This advertising agency never works … weekends.
5. The company's head office is located … Sheffield.
6. We look forward … hearing from you.
7. We are thinking …withdrawing these products from sale.
8. I'm afraid we have to put … the meeting.
9. They were all in favor … redesigning the model.
10. The commission finished checking … 8 o'clock in the evening.
