The key answer of exercise 8
The key to exercise solutions in chapter Workbook UNIT 2 - Technology: friend or foe? for the textbook Engage B2 with Exam Skills with authors Barbara Bettinelli e Jane Bowie from Pearson Longman
Question
Complete the article with the correct form of the Past simple or Present perfect of the verbs in brackets.
Answer
- have changed
- were
- didn't have
- paid
- weren't
- have become
- have always used
- has decreased
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