salut a tous :) alors on a un oral blanc d'anglais a propos de la notion spaces and exchanges et on sait pas d'ou commencer....on espere que l'un de vous nous a

there are many kinds of spaces
 a space can be limited or illimited tiny or huge
 for example, it can be a classroom or the universe, the cell of a prison or a whole country.
a space can be a piece of land or a sea even the ocean
where events usually happen.whether enjoyable or painful.
                     exchange 
the word exchange can have several meanings:

first,an exchange implies business,that is to say it means giving something and receiving another thing or money in exchange.
but an exchange can also mean a verbal exchange for example giving information sharing opinions.