Cover of the textbook Focus 3 (2nd edition) - Workbook

The key answer of exercise 3

The key to exercise solutions in chapter GRAMMAR - Unit 5 for the textbook Focus 3 (2nd edition) - Workbook with authors Daniel Brayshaw, Dean Russell, Anna Osborn and Amanda Davies from Pearson Education

Question

Write D (defining) or ND (non-defining) next to each sentence; insert the proper punctuation where necessary and add an article when missing.

Answer

  1. A person who steals things is a thief. (D)
  2. The new film by Polański, which was well reviewed by the critics, was a great success. (ND)
  3. The BBC, which had begun sound broadcasting in 1922, launched the world’s first public television service in 1936. (ND)
  4. I need a person who can speak English fluently. (D)
  5. The new London guidebook published in January this year, which contains lots of useful information, will appear in bookshops next month. (ND)