Improving Air Quality for Worker Health

Listening

• b (14th) 1. black
• b (lungs) 2. rats
• a (1248) 3. three
• c (six) 4.1,5
• b (food was expensive) 5. works and foods// wages

Reading

1. F→they start to feel ill
2. F→they tell sufferers that they should not continue working in particular buildings
3. F→however, not everyone is sure that people are becoming ill because of the bad air
4. T→it may actually be caused by stress, boredom and bad relationships with their co-workers and managers
5. F→even if poor quality is not the only factor that is causing workers to feel ill, there can be no doubt that bad air is not good

1. they can't find any specific illness that might explain them
2. windows to be open, as he wants to prevent heat from escaping
3. are bad and if they are constantly arguing with the people around them
4. not good for people's health
5. the health of their workers, by improving the quality of the air, that they are breathing