Unit 13 Change, exercise 1

Complete the sentences using one preposition (of, in, with, etc.) in each gap.

  1. Organizations have been forced to adapt tomark changing market conditions.
  2. The objective is to encourage the substitution ofmark fossil fuels withmark cleaner forms of energy.
  3. We examine the changes in the ecosystem inmark response tomark climatic changes.
  4. Major modifications ofmark the manufacturing lines were required to produce the new model.
  5. The hospital is in the process of replacing the old paper-based system withmark a digital ordering system.
  6. They note a shift inmark construction materials frommark bricks, steel and concrete tomark low-energy alternative materials.