Has fully operational command of the language with only occasional unsystematic inaccuracies and inappropriacies. Misunderstandings may occur in unfamiliar situations. Handles complex detailed argumentation well.
B.
Has generally effective command of the language despite some inaccuracies, inappropriacies and misunderstandings. Can use and understand fairly complex labguage, particularly in familiar situations.
C.
Basic competence is limited to familiar situations. Has frequent problems in understanding and expression. Is not able to use complex language.
D.
Conveys and understands only general meaning in very familiar situations. Frequent breakdowns in communication occur.