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Soluzione del esercizio 7 di Performer B2 - Workbook
Esercizi svolti per il libro Performer B2 - Workbook
Capitolo
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Build up to B2
Unit 1 - I'm unique
Unit 2 - Togetherness
Unit 3 - Urban spaces
Unit 4 - Wandering the world
Unit 5 - Global issues
Unit 6 - Save the Earth
Unit 7 - Science in action
Unit 8 - Be a sport
Unit 9 - Looking ahead
Unit 10 - My digital life
Paper 1 - Reading and use of English - Part 1
Paper 1 - Reading and Use of English
Paper 2 - Writing
Paper 3 - Listening
Esercizio
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Soluzione
mustn't
had to
don't have to
mustn't
Do you have to
don't have to
have had to