Four and________half hours of discussion took us up to midnight,and________break for cheese,chocolate and tea with sugar. (2013·大纲全国,33)
We should always keep in mind that accidents _______ from carelessness while driving.
—Did you return the book on me? Why can’t I find it anywhere?—_______. You were writing a letter at your desk at that time.
(2012·洛阳高二检测) _______ of danger in the street at night, she had to go home with a friend _______ her.
It _______ that Chinese football team beat Japanese team at the last moment in the Universiade in Shenzhen.
Although human evolution has _______ in the past 10,000 years, we are changing our environment faster still.