Answer for exercise Practice 1
The solution for exercise Practice 1 in chapter 06 - Language focus 1 of Cutting Edge Upper-Intermediate - Student's Book by Sarah Cunningham, Peter Moor and Jonathan Bygrave
Question
Complete the sentences below with the correct form of the verbs in brackets (positive or negative). Use the timeline to help you.
Answer
- had invented; hadn’t learnt
- had been invented; hadn’t yet made
- have discovered; haven’t found
- will probably have found; won't have discovered
- probably won’t have learnt; will probably have learnt