Passage One
Questions 26 to 29 are based on the passage you have just heard.

A．Carbon-emitting fuels have little impact on the environment.
B．It’s hard to find cheap and efficient substitutes.
C．There is widespread debate over cutting emissions.
D．We still have abundant carbon-emitting fuels.

A．You miss the best place next to the window.
B．You may get scolded and lose your job.
C．Your boss will cut your salary.
D．Your performance will be devalued.