Choose the correct word to complete the conversation.
(Chọn từ đúng để hoàn thành đoạn hội thoại.)
Mai: Ms Hoa, what is (1) mass / sustainable tourism?
Ms Hoa: Well, the aim of this kind of tourism is to (2) protect / damage the environment, respect local culture, and keep (3) benefits / profits local.
Mai: Can you give me an example?
Ms Hoa: When travelling, we should not (4) litter / impact on the street. We should also be (5) aware / responsible of the local traditions and respect them.
Mai: So is this kind of tourism similar to (6) ecotourism / mass tourism?
Ms Hoa: Well, it's a form of sustainable tourism because it has a positive (7) impact / craft on the environment.