Complete these sentences with the words below

Retain earnings; profit and loss account; pitfalls; keep your temper; law of supply and demand; cash flow statements; have an impact on.

1. Prices of various goods and serverces are defined by .................... .
2. While you are talking to you boss, you should ........................ if something goes wrong.
3. Changes of political situation ........................ foreign economic activities of any countries.
4. Every company should control its ...................... .
5. One of the main purpose of any bookkeeper is to draw up ...................... in time.
6. Sometimes ...................... are used for a charity purpose.
7. When you break into an oversea market you should pay attention to ...................... .