El libro Total English - Elemental - Unidad 12 - Referencia

a trip that has been organized for a particular purpose such as a scientific or military one or for exploration

the practice of riding a boat as a hobby

to go for a long walk or journey, particularly in the mountains, forests, etc. as an adventure

the part of water in a river that runs very fast and looks foamy

a structure built over a river, road, etc. that enables people or vehicles to go from one side to the other

a valley that is deep and has very steep sides, through which a river is flowing usually

to establish a physical connection or attachment between two or more things

the scientific study of the physical features of the Earth and its atmosphere, divisions, products, population, etc.

the main part of a continent or country that is connected to a larger landmass, excluding surrounding islands or territories

a passage dug through or under a mountain or a structure, typically for cars, trains, people, etc.

to play or perform a role in a play, movie, etc.

something that is greatly desired

a play that is performed in a theater, on TV, or radio

a state of being widely known or recognized, usually because of notable achievements, talents, or actions

a good thing that happens by chance and is not expected

a set of ideas and activities involved in governing a country, state, or city

someone who works in the government or a law-making organization

an activity in which someone jumps from a very high place with a rubber cord tied around their ankles

to invite someone to compete or strongly suggest they should do something, often to test their abilities or encourage action

the sport or activity of riding a bicycle

an event or competition in which participants showcase their skills or talents in front of an audience and a panel of judges