$\text{1}$. T

$\longrightarrow$ Before Stone Age, people used to eat fruits, leaves and anything they foundfrom the forest. However, this habit changed into hunting animals, preserving fooditems and planting and growing vegetables, which eventually led into farmingdifferent crops like maize corn, and rice. People were healthy, they rarely haddiseases and never needed extra exercise because their daily work kept their bodies running.

$\text{2}$. F

$\longrightarrow$ At present, we have turned the agriculture into a mass scale production,including machinery, technology and pesticides, all of which came in with thegreen revolution. With green revolution agriculture and the traditional farmingculture turned upside down.
$\text{3}$. T

$\longrightarrow$ With green revolution agriculture and the traditional farmingculture turned upside down.

$\text{4}$. T

$\longrightarrow$ Yet the traditional, low-income farmers even today, especially in Asian-countries, are in a dire state.

$\text{5}$. T

$\longrightarrow$ Although many people find it convenient, it leads to many health conditions.

$\text{6}$. People were healthy, they rarely haddiseases and never needed extra exercise because their daily work kept their bodies running.
$\text{7}$. Farmers

$\longrightarrow$ Yet the traditional, low-income farmers even today, especially in Asian-countries, are in a dire state.

$\text{8}$. People are unhealthy, need medicine, and function on diets and exercise machines.

$\longrightarrow$ Today people are unhealthy, needs medicine and functions on diets and exercise machines.

A.

1. F (People were healthy, they rarely haddiseases and never needed extra exercise because their daily work kept their bodies running.)

2. F (we have turned the agriculture into a mass scale production, ..., all of which came in with thegreen revolution)

3. T (With green revolution agriculture and the traditional farming culture turned upside down.)

4. T (Yet the traditional, low-income farmers even today, especially in Asian countries, are in a dire state.)

5. T (Fast food is .... Although many people find it convenient, it leads to many health conditions)

B.

6. Because their daily work kept their bodies running (People were ... and never needed extra exercise because their daily work kept their bodies running)

7. Low-income farmers (Yet the traditional, low-income farmers even today, especially in Asian countries, are in a dire state)

8. Today people are unhealthy,needs medicine and functions on diets and exercise machines. (câu văn cuối cùng)