Passage Two
Questions 29 to 32 are based on the passage you have just heard.

A．It brings better communication between offices.
B．It improves the office environment.
C．It highlights the competitive advantage of the company.
D．It makes enormous financial profits.

A．It will prohibit the emission of mercury pollutant strictly.
B．It will help U. S. government deal with climate problem.
C．It will hinder the U. S. Congress from passing a bill on greenhouse gases.
D．It will encourage the production of more power from renewable sources.