No. Ambitious directly means "determination to succeed". In this context, it's being used to show a large amount of something, which isn't right.
Formal writing would be the answer
Answer:
Greek men often consulted the help of an <u><em>oracle</em></u> when trying to understand the wishes of a god or goddess.
Explanation:
An oracle is a priest or priestess who would be the medium through which ancient Greeks communicate with their gods and goddesses. These oracles are like the priests of modern days who would act as the intermediary between men and gods.
Oracles are a huge part of Greek society and life. Kings would consult with such oracles for each and every endeavor, be it war or marriage or business plans. One such oracle was the Oracle of Delphi, of the Delphi temple.
In the simplest sense, positive means good or the opposite of negative. If you have a positive attitude about homework, for example, you're more likely to get positive feedback on your report card.