Как правильно расскрыть скобки? mark (not talk) on the phone when his boss (enter) the room. he (tidy) up his desk

Зависит от времен , которыми можно оперировать ) mark isn't talking on the phone when his boss enters the room . he's tidying up his desk .

The usa. by tradition children after majority don't live in america with parents, and pass to live separately. japan. almost all spheres of life of the country are penetrated by a network of traditions, especially it is appreciable in dialogue between people. by tradition japanese carefully and lovingly concern the nature, admire natural beauty of a landscape. england. fine tradition is good formation at children. the variant of private school-board is popular in men of means.