How to read short u || reading words with short u

How to teach reading short u in the words bug - жук bun - булочка bus - автобус cup - чашка jug - кувшин mug - кружка nut - орех rug - коврик sun - солнце tub - ванная Some interactive exercises / Несколько интерактивных заданий: 1) https://learningapps.org/watch?v=p83teashk23 2) https://learningapps.org/watch?v=ps4dh6iqa23 3) https://learningapps.org/watch?v=ph5viee0k23 4) https://learningapps.org/watch?v=px5immeha23