Đáp án:
Ex1:
1. crime
2. malnutrition
3. poverty
4. shortage
5. disease
6. space
7. dense
8. healthcare
Ex2:
1. healthcare
2. crime
3. disease
4. malnutrition
5. poverty
Ex3:
1 - b
2 - a
3 - f
4 - d
5 - c
6 - e
Ex4:
a. shortage of water, entertainment.
b. shortage of food, slums.
c. lack of space, air pollution.
Ex5:
$\begin{array}{|c|c|c|}\hline \text{'space}&\text{po'llution}&\text{'poverty}\\\hline \text{'stressful}&\text{'hungry}&\text{nu'trition}\\\hline \text{in'crease}&\text{su'pport}&\text{'violence}\\\hline \text{'shortage}&\text{di'sease}&\text{'healthcare}\\\hline\end{array}$
Ex6:
$\begin{array}{|c|c|c|}\hline \text{Words}&\text{As a noun}&\text{As a verb}\\\hline \text{picture}&\text{'picture}&\text{'picture}\\\hline \text{answer}&\text{'answer}&\text{'answer}\\\hline \text{parade}&\text{pa'rade}&\text{pa'rade}\\\hline \text{support}&\text{su'pport}&\text{su'pport}\\\hline\end{array}$
