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Câu hỏi:
A number of reports have cast doubt ____ the value of ecotourism.
- A. with
- B. about
- C. in
- D. on
Lời giải tham khảo:
Đáp án đúng: D
Cụm từ: cast doubt on sth: gieo nghi ngờ vào
A number of reports have cast doubt on the value of ecotourism.
Dịch: Một số báo cáo đã nghi ngờ về giá trị của du lịch sinh thái.
Chọn D
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CÂU HỎI KHÁC
- Ecotourism is defined as responsible travel ____ natural areas that conserves the environment and sustains the well-being of local people.
- Ecotourism is a booming business ____ many tour operators cite as being helpful to nature.
- Every year, millions of people descend ____ protected and pristine natural areas to observe rare species.
- A number of reports have cast doubt ____ the value of ecotourism.
- Its hard to deny that humanity has played a pretty big role in changing nature ____ the worse.
- There will be some unforeseen consequences to the environment if we ____ ecotourism projects properly.
- If tourists win the trust of animals, they ____ put wild creatures in danger by encouraging them to relax with their natural predators.
- Ecotourism may become popular as people look for ways to get really close ____ exotic wildlife while keeping a clear conscience.
- As animals ____ to feeling comfortable with humans, they may become bolder.
- Professor Blumstein says that ecotourism is similar ____ domesticating or urbanizing the animals.
