Ответ:
Перевод задания: Поставьте глаголы в нужную форму.
Mia has been a member of the school media club for two years. She joined it in Grade 6. Since then, she has written many articles. Last month she interviewed a local athlete, and now she is preparing a new podcast.
Обоснование: for two years и since then требуют Present Perfect; конкретное время in Grade 6 и last month — Past Simple; действие, происходящее сейчас, — Present Continuous.
