Решение:
Сопоставляем части предложений, чтобы получить грамматически верные и логичные предложения. Выделяем жирным шрифтом соответствующие буквы.
- Anya Smith has been a vet e travelled to Russia.
- She has looked after animals f a year ago.
- She visited the Sahara Desert a she saw a Siberian tiger.
- Last year, she b since 2011.
- When she was there, c yet.
- She hasn't been to Australia d for six years.
Ответ: 1-e, 2-f, 3-a, 4-b, 5-c, 6-d.