Cover of the textbook Focus 4 (2nd edition) - Student's Book

The key answer of exercise 1

The key to exercise solutions in chapter 7.5 - Passive reporting structures for the textbook Focus 4 (2nd edition) - Student's Book with authors Sue Kay, Vaughan Jones and Daniel Brawshaw from Pearson Education

Question

Choose the correct option.

Answer

  1. was considered to be
  2. was thought to have been lost
  3. is said to be looking
  4. are estimated to have caused
  5. is expected to be established

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