Unknown person and thing: indefinite pronouns

Lessons 8 · 1 lessons · S. Yu. Islambekova, U. T. Yaminova, Z. Kh. Abduraimova. Russian Language, Grade 7 (textbook for general secondary schools with Uzbek and other languages of instruction), 2nd revised edition. “Uzbekistan” Publishing and Printing Creative House, Tashkent, 2017

Answers are for parents and teachers.

Write 5 sentences with different indefinite pronouns.

Write «кто-то» in five cases (nominative, genitive, dative, accusative, instrumental).

Write 3–4 sentences about a mysterious event.

Translate into Russian: «Someone knocked at the door», «I want to drink something».