Разбираемся: заполняем пропуски в тексте, используя Present Perfect (have/has + V3).
1Have you ever wondered where your food comes from? Isn't it funny that most of us 2have eaten bananas, coconuts and pineapples without ever realising just how far that food 3has travelled? Recently more and more people 4have started to ask themselves about the journey that their food makes and the carbon footprint it leaves. As a result many people 5have decided to only eat food from local sources, and supermarkets and restaurants 6have responded by using more local suppliers. This 7has helped a positive effect on the local economy, it
Проверка за 10 секунд: Present Perfect используется для действий, которые произошли в прошлом, но важны в настоящем.
Редфлаг: Обрати внимание на порядок слов в вопросах с Present Perfect! Have/Has ставится перед подлежащим.