navigate pre intermediate

explain - experience the local culture

when omething is good for the environment it`s called ..... ? (adj)

a document you need to enter the country

загрязненный воздух

валюта

when a place is full with people it`s called ..... ?

explain - go sightseeing

заранее

when there are many cars and other transport on the same road, which move slowly it`s called ..... ?

зарезервировать, забронировать (полет, поездку комнату в отеле, столик в ресторане)

things that you buy and that remind you about your holiday

trains, buses and other transports that everyone can use is called?

synonym of petror/diesel is......