The key answer of exercise 1
The key to exercise solutions in chapter 8F - Trade secrets for the textbook Solutions Advanced - Workbook with authors Tim Falla and Paul A. Davies from Oxford University Press
Question
Complete the sentences with the correct form of the words below. There are three extra words.
Answer
- called in
- researching
- are brokering / brokered / have brokered
- remains / remained / has remained
- confirm