Activity goal: training to find the grammatical class of words in a sentence.

Pupils are presented with a sentence in their language and must associate to the word which are not greyed a symbol associated with their grammatical class of the word.
The grammatical classes are selected in a left panel, user clicks on the words not greyed to place the symbol corresponding to the word grammatical class under this word.

Two types of validation:
1- Once all the words non greyed of a sentence have their symbol the user can click on OK.
1- Once all the words non greyed of the complete exercice have their symbol the user can click on OK.

Here is how it looks on paper:

proposal link - https://docs.google.com/document/d/1N9EhvW4uihijxmhnQLvCkgbA33cg_xuywOKFO3XBK1E/edit