Русский язык. 5 класс. Учебник. В 3-х частях. - Azon.market
Rules for word stress and pronunciation. Spelling (Orthography): Vowels after "ts" and sibilants (sh/ch/shch/zh). Alternating vowels in roots (e.g., a/o, e/i). Unstressed vowels in word roots.
Basics of sentence structure, including direct speech and simple/complex sentences.