It took building supplies to construct these energy-saving houses. It took brains, too.
China's GDP grew by 7.1 percent in the first half of this year, _______ proved its proactive macro-economic policies were effective
Female soldiers cried ______they left their drill camps on the outskirts of Beijing on October 5, 2009.
On rainy days, accidents______ happen sometimes on steep roads.
Under no conditions, _______ hegemony in the future.
You can’t shut your eyes to the fact ______more than 20% of American Families now live below the poverty line.