Shortly after the book Uncle Tom’s Cabin________, the Civil War of America________.

Can you keep a secret?—You ________ worry—I’m not going to mention it to anyone.

We all know that Jackie Chan is good at ________ Chinese kung fu.

下列依次在①②③处填入的词语和句子，衔接最恰当的一组是(　　)禾木村是中国西部最北端的村落，它依然保留着最古朴的面貌。这里有自然的山野风光，风景独特、优美。____①____。黄昏时候，夕阳映照着成群结队暮归的牧群，闲逸、____②____，俨如一个世外桃源；夜色降临，四周漆黑一片，只有天上的繁星____③____。

Only when the European countries’ financialsystem broke down_____ to take measures to deal with those problems.