I’’d like to______________________ (借此机会) to express my heartfelt thanks for your help.

A．The setting up of an environmental protection website.
B．Support from organizations like The Nature Conservancy.
C．Cooperation with the local residents and business leaders.
D．Inclusion of farmlands in the region’’s protection program.

A．They will have to take a different bus.
B．The trip is too dangerous.
C．They will have to wait.
D．There is a problem with the bus.