Use of English · Part 3
Every year, thousands of young (0) TRAVELLERS (TRAVEL) sign up for volunteering programmes in countries far from home. These (1) .......... (VOLUNTEER) placements can last anywhere from a couple of weeks to several months, and usually involve teaching, conservation work or helping in local communities. Supporters…
Desbloqueja tots els exàmens, simulacions il·limitades, les 80 fases del joc i molt més.