Уро́к 9
9.3 Let’s practice! Know how / can
add some h5p with exercises like (but not identical to):
https://utexas.instructure.com/courses/1392995/quizzes/1906208
https://utexas.instructure.com/courses/1392995/quizzes/1906193
https://utexas.instructure.com/courses/1392995/quizzes/1906197