If the dog hadn't woken us, we wouldn't have noticed the fire and it _____ to the house next door. [ ]

A. could spread

B. should have spread

C. would spread

D. might have spread

读下图，回答下列问题：

为促进可持续发展，我们要提高全民族的______和______水平，______的意识和实施能力，促进______积极参与可持续发展的建设。