Which of the following words means to have a lot of money? I'm ...

Which of the following words describes something so precious that its price cannot be set? The biggest diamond in the world is ... 

Which of the following words means that a company is making money?

Which phrase describes the point at which a company makes neither a loss nor a profit (cost and income are equal)?

Which phrase describes the point at which a company makes a loss (expenditure is greater than income)?

Which of the following phrases describes a negative situation for a company? The company is ...

Which of the following phrases describes a positive situation for a company? The company is ...