Soluzione del esercizio 9 di Identity A2 to B1

Esercizi svolti per il libro Identity A2 to B1

Soluzione

  1. They discuss bringing insect repellent and a mobile phone.
  2. The insect repellent is considered useful because it can protect them from insects on the tropical island, which is a common concern in such environments. On the other hand, the mobile phone is considered not useful because there likely won't be a phone signal on a desert island, making it ineffective for calling for help.