12. Cindy is very ______. She works very hard and likes participating in a lot of activities.

Перевод задания: Заполните пропуск подходящим словом.

Cindy is very energetic. She works very hard and likes participating in a lot of activities. (Синди очень энергичная. Она много работает и любит участвовать во многих мероприятиях.)