Soluzione del esercizio 7 di Step Up Gold 2

Esercizi svolti per il libro Step Up Gold 2

Soluzione

  1. You mustn't tell Sam, it's a surprise!
  2. I've got the tickets. You don't have to buy them.
  3. Be quiet! You mustn't talk in a library!
  4. Jack doesn't have to get up early on Sunday.
  5. Beth doesn't have to do housework. Her parents do it.