Listening · Parte 2
Listen to the audio and complete the sentences with a word or short phrase.
Gordon says that, until quite recently, most food packaging consisted of a brown (1) ........... Plastic packaging is supposed to keep food (2) .......... and so make it better. Maggie Forbes is in charge of packaging and (3) .......... for a chain of supermarkets. She says that 30-50% of food is wasted in countries…
Desbloquea todos los exámenes, simulaciones ilimitadas, las 80 fases del juego y mucho más.