Река Кама впадает в великую русскую (река) Волгу. The Correct Answer:

For exercise 142 from the 8th-grade Russian textbook by , the focus is on identifying and correctly punctuating appositives (приложения)—a specific type of definition expressed by a noun. Exercise 142 Breakdown

The task typically asks you to rewrite sentences, inserting the appropriate appositive in the correct case and adding necessary punctuation (usually dashes or commas).

If the proper name comes first (e.g., Волга-река ), a hyphen is required.

If you need to verify other sentences from this specific exercise, you can find step-by-step breakdowns on educational platforms:

Provides a clear view of the corrected text and the grammatical reasoning behind the punctuation.

A standard resource for checking Russian language homework for the Trostentsova 8th-grade curriculum.

In this specific exercise, "реку" acts as a descriptive appositive for the proper name "Волгу." Where to Find Full Solutions