1. a. Put the words connected with travelling into groups. mountains, beach, trip, catch a plane, backpack, tram, guided tour, car, plane, travel, breathtaking view, bicycle, passport control, train, ferry, check- in, ticket, flight, voyage, round trip, taxi, return ticket, suitcase, outing, see off, journey, landscape, hot air balloon, fantastic, tour

Решение:

Давай разберем все слова и распределим их по категориям:

• Transport (Транспорт): car, plane, bicycle, train, tram, hot air balloon, catch a plane, ferry.
• At the airport (В аэропорту): passport control, ticket, check-in, flight, see off.
• Buying tickets (Покупка билетов): ticket, return ticket.
• Luggage (Багаж): backpack, suitcase.
• Scenery (Пейзаж/Виды): mountains, beach, breathtaking view, landscape, fantastic.
• Types of travelling (Виды путешествий): trip, guided tour, travel, voyage, round trip, outing, journey, tour.