Cover of the textbook Outcomes Advanced - Workbook

The key answer of exercise 6

The key to exercise solutions in chapter 07 - Science and research (Part 3) for the textbook Outcomes Advanced - Workbook with authors Carol Nuttall and Amanda French from National Geographic Learning

Question

Complete the sentences with the active or passive form of the phrases in the box.

Answer

  1. previously thought
  2. doubts have been raised
  3. bees resemble
  4. findings will be presented
  5. flower once belonged