The syntactic analysis of sentence 4 comments: "Now, the subject on which he is working seems so interesting to me that I encourage him to continue it in a thesis, since he can finish it in a few years". Comment on the activities of Block II on quantifiers as a transversal class, concept of "argument", nouns with structure of argument, distinctions between adjectives and adverbs, cases of conversions: infinitive> noun, participle> adjective.