The key answer of exercise 1
The key to exercise solutions in chapter Extra Book - Summative grammar 3 & 4 for the textbook Step Up Gold 3 with authors Philippa Bowen e Denis Delaney from Oxford University Press
Question
Write sentences using the words given, in the positive, negative or interrogative forms of the Present perfect.
Answer
- Have you ever met a famous actor?
- They haven't ridden a roller coaster.
- I've broken my smartphone.
- We've failed the exam.
- Erica hasn't played this computer game.
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