Soluzione del esercizio 4 di Performer B2 - Student's Book

Esercizi svolti per il libro Performer B2 - Student's Book

Soluzione

  1. worked; didn't have
  2. Have you spoken
  3. have recently claimed
  4. 've done
  5. have you tried
  6. 've never believed
  7. 's been
  8. haven't had