The boss said we had only three days to finish the work.-Don’t worry. We have already _____two thirds of it. [ ]

We still have a long way to go _________ our project has been carried out smoothly so far.

Scientists can make the robots __________.

They must have gotten to the top of the mountain by now. They_____ before the sun rose.

填入下面一段文字横线处的语句，最恰当的一句是（ ） 创业创新是人类文明进步的不熄引擎,是植根于每个人心中具有顽强生命力的“种子”。推动发展，__________,___________。我国是世界上人口最多的国家，13亿勤劳智慧的中国人民中间，蕴藏着无穷的创造力。试想一下，如果13亿人的创新创造潜能充分释放出来，那将给经济社会发展带来什么样的变化。