Leap years and 29 February birthdays

The 15 questions of lesson 112 «Leap years and 29 February birthdays» of the world course of Mova's primary school with their options, 91 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: the lesson at school.

This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/world/112-leap-years-and-29-february-birthdays/