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`44. B`

`-` Dẫn chứng: Food security is defined as the availability of food and one's access to it.

`45. C`

`-` starvation (n): sự đói nghèo `~~` famine (n): nạn đói

`46. C`

`-` Dẫn chứng: In India, the second-most populous country in the world, 30 million people do not have enough food and 46% of children are underweight.

`47. B`

`-` Dẫn chứng:

`+` The situation is very different in many richer countries.

`+` Trong khi ở các nước còn nghèo, hầu hết nhân dân sống ở vùng nông thôn và làm việc trên các trang trại nhỏ ở quê hương họ với 'style' nông nghiệp có quy mô nhỏ, tự cung tự cấp, các nước giàu (như Hoa Kỳ) cho thấy một 'style' khác biệt với số lượng nông dân chỉ bằng 1% dân số.

`48. A`

`-` Dẫn chứng: If farmers can make more money, they will grow more food and they will also work harder to become better farmers.

`49. D`

`-` Dẫn chứng: Food Justice activists argue that food should be free for everyone.

`50. B`

`-` Dẫn chứng:

`+` People have different theories of how to provide food security to everyone in the world.

`+` This theory is called "Food Justice".

`+` Finally, the theory of "food sovereignty" argues that the key to global food security is to make sure that farmers have control over their own crops. ( `->` `D` chỉ là phần nhỏ của chủ đề bài đọc)

`44. B`

`@` Dẫn chứng: Food security is defined as the availability of food and one’s access to it. A household is food-secure if its occupants do not live in hunger or fear of starvation.

`45. C`

`@` Starvation ≈ famine: sự nghèo đói, nạn đói

`46. C`

`@` Dẫn chứng: In India, the second-most populous country in the world, `30` million people do not have enough food and 46% of children are underweight.

`47. B`

`@` Dẫn chứng: In poorer countries, most of the population lives in rural areas. People work on small farms and stay in their hometown for most of their lives. In some area of the world, however, people can't own land...less than 1% of the population in America.

`48. A`

`@` Dẫn chứng: If farmers can make more money, they will grow more food and they will also work harder to become better farmers.

`49. D`

`@` Dẫn chứng: Food Justice activists argue that food should be free for everyone.

`50. B`

`@` Dẫn chứng: The passage discusses various theories on how to achieve food security, including different approaches by governments, the concept of food justice, and the theory of food sovereignty.

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