Soluzione del esercizio Grammar 2 - 14 di Performer B1 Phases, Vol. 1

Esercizi svolti per il libro Performer B1 Phases, Vol. 1

Soluzione

  1. You must be a student to eat here.
  2. You don't have to ask for permission to use the microwave.
  3. You mustn't touch food that is not yours.
  4. All canteen users must clean up after eating.
  5. Students can bring their flasks, so they don't need to buy bottled water.