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Rules and laws are the part of human life. (разделит)
The Queen signs the documents approved by the Lords (альтерн)
In private sector there are three types of business (спец).
Businessman face different problems of tax liabilities, duties to clients and so on (общ).

Rules and laws are the part of human life, aren't  they?Is the Queen signs the documents approved by the Lords or by the workers?How many types are in private sector of business?Are the businessman face different problems of tax liabilities?