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In an attempt to explain the states of the disease and health, Hippocrates defined the existence of four principal fluids of/in the body. They were blood, phlegm, black bile and yellow bile. He also suggested that there were four elemental conditions — cold, hot, dry and moist — and that a state of health existed when these four fluids and qualities were in balance. Disruption in/of the natural balance would result in disease; for example, too much phlegm made the body too cold and too wet.
2. Tom is responsible for representing clients in court.
3. They always advise us on tax matters.
4. Mary wants to work for a big international company.
5. A secretary deals with all phone calls.
6. Mr Smith is in charge of the Finance Department.
7. His job is to protect his clients against financial risks.