71. What does the word "sedentary (Para. 1)" mean?

1. Sit still.
2. Eat too much.
3. Study very hard.
4. Passive thinking.

72. Which statement is TRUE?

1. The average waist size for a man is 36 -38 in.
2. The average waist size for a woman is 30 in.
3. In the mid-Eighties, more than half million under-16s in the UK are classed as overweight.
4. The obesity pandemic has now spread to South America.

73. According to Prof Prentice, what are the reasons for the change in our shape?

1. We eat too much and refuse to do physical exercises.
2. High-energy foods are easy to get and technology develops fast.
3. High-energy foods are the main diet and we use technology.
4. High-energy foods are easy to get and we consume less energy.

74. Obesity increases the risk factor of ____.

1. diabetes, short sight, cancer, strokes
2. diabetes, cancer, strokes, psychosocial illness
3. cancer, strokes, fatty, heart disease
4. strokes, heart disease, diabetes, headache

75. What does the author mean by "So say No to that doughnut and burger"?

1. Answering the question "will parents outlive their children?".
2. The doughnut and burger should be banned.
3. We should lead a healthy life.
4. We should begin dieting.

(Reference keys.)