—If you like the new house, you'd better buy it.

—But it's really expensive. I can't _____it. [ ]

A.afford

B.get

C.buy

D.spend

加油站要认真贯彻“（）、（）”的方针，坚持（）为主，与上级主管监督检查相结合的原则，分级落实安全工作。