Cover of the textbook Performer B2 - Workbook

The key answer of exercise 15

The key to exercise solutions in chapter Unit 7 - Science in action for the textbook Performer B2 - Workbook with authors Marina Spiazzi, Marina Tavella, Margaret Layton from Zanichelli

Question

Correct the mistakes in the sentences. Be careful: one sentence is correct.

Answer

  1. When will she be given the scholarship?
  2. It’s long been known that a healthy diet increases longevity.
  3. ✔
  4. The first general hospital is believed to have been built in Baghdad in 805 AD.
  5. I’ve been lent a book by my schoolmate.
  6. You have never been offered good advice on your health insurance.