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. 

You can’t shut your eyes to the fact ______more than 20% of American Families now live below the poverty line.

If I were ______ younger, I would go there to help ________ really needs great help.

It was only after he had spent several nights digging around the cross ________ he decided to write to Kit Williams to find out if he was wasting his time there.

________ it comes to the increasing use of motor vehicles in the cities，some people think it should be limited．

______time went on, the people in the area came to realize how serious the environment had been polluted.

I didn’t manage to do it______you explained how.

.Don’t stop______you meet with a word you don’t understand.

Don’t be afraid of asking for help ______it is needed.