Cover of the textbook English Grammar in Use

The key answer of exercise 83.6

The key to exercise solutions in chapter Unit 83 - a friend of mine / my own house / on my own for the textbook English Grammar in Use with authors Raymond Murphy from Cambridge University Press


Are these sentences OK? Correct them where necessary.


  1. Katherine would like to have her own house.
  2. Sam and Chris are colleagues of mine.
  3. I was scared. I didn't want to go out on my own.
  4. In my last job I had my own office.
  5. He must be lonely. He's always by himself.
  6. My parents have gone away with some friends of theirs.
  7. Are there any countries that produce all their own food?