Cover of the textbook English Grammar in Use

The key answer of exercise 65.1

The key to exercise solutions in chapter Unit 65 - Adjective + to ... for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press


(Section A) Write these sentences in another way, beginning as shown.


  1. He is difficult to understand.
  2. This machine is easy to use. 
  3. The window was very difficult to open.
  4. Some words are impossible to translate.
  5. A car is expensive to maintain.
  6. That chair isn't safe to stand on.