He handed it over, heart hammering. She glanced at the page for three seconds before looking up over her spectacles.
"Vitya," she sighed. "The Vlasenkov edition we are using was updated this year. The exercise numbers shifted. You’ve successfully copied the answers for a chapter on 19th-century literature into a homework assignment about subordinate clauses." skachat gdz po russkomu za 11 klass vlasenkov
He typed the desperate phrase into the search bar: He handed it over, heart hammering