Soluzione del esercizio 13 di Step Up Gold 3

Esercizi svolti per il libro Step Up Gold 3

Soluzione

  1. I was having lunch when they arrived.
  2. I was living in Rome when I met my best friend.
  3. We heard a noise while we were watching a film.
  4. They were crying when she left.
  5. She called while he was sleeping.
  6. I saw Jon while I was cycling.