Principal Maria is discussing with English teachers the legal requirements for foreign language instruction in Brazilian schools. She references the LDB (Lei de Diretrizes e Bases) and its implications for curriculum design and implementation. The meeting focuses on understanding how legislation shapes English language education policies and classroom practices.
I.Law 9.394/96 establishes foreign language instruction as a mandatory component of basic education curriculum in Brazil.
II.The LDB emphasizes the importance of developing communicative competence rather than focusing solely on grammatical structures. 
III.According to Brazilian legislation, English language teaching should prioritize cultural awareness alongside linguistic development.
IV.The law requires that foreign language instruction be limited to reading and writing skills, excluding oral communication.

Which statements are correct?