Les niveaux de connaissance en langue ont été classés et définis par le Conseil de l'Europe. Cette norme européenne, appelée cadre européen commun de référence, est acceptée et reconnue dans tous les pays de l'Union Européenne. Elle détermine précisément les compétences que doit posséder l'apprenant pour communiquer dans certains contextes.
Scientists say that it is good for us to drink some alcohol everyday. Of course, it's not good to drink a lot but one or two glasses of wine or another alcohol every day. We also know that it is better to drink some alcohol than no alcohol at all. But this isn't news.
Scientists now say that tea is another drink that is good for us. It is good for our heart. It also helps protect us against cancer. But they don't say how many cups of tea. So for the moment, drink tea and not coffee. Perhaps scientists will soon tell us that coffee is good for us, too. And maybe even chocolate and tomato ketchup!