The lack of eco-friendly habits among the public is thought to be a major ____ of global climate change.

My persistence finally ________ when they called me in for an interview. [ ]

sorry. But for the heavy traffic, I could have been here on time.— . I’m fed up with the same excuse!

_ is even important is ______ as the earthcooled down, water began to appear on its surface.

m.—Hello, Fancy. I ______ you were here.