Soluzione del esercizio 15 di Identity A2 to B1

Esercizi svolti per il libro Identity A2 to B1

Soluzione

  1. go; 'm riding
  2. are they doing; 're listening to
  3. never cooks; doesn't like
  4. go out with; have got; 're studying
  5. 'm playing; are you doing
  6. Is Chris watching; isn't; 's helping