Ответ:
- Cathy has lost a lot of weight eating vegetables.
- He is a tall, muscular person.
- She needs a treatment for the virus.
- The doctor gave Helen a prescription to take to the chemists.
- He caught some kind of infection.
Ответ: weight, muscular, treatment, prescription, infection
Замечательно! Ты отлично преобразовал слова и заполнил предложения. Продолжай в том же духе!