[解析]
(1)B.推理判断题.根据第一段Square dancing,one of the oldest forms of American folk dancing,developed from several different Old World group dances,mainly English country dances,and the French quadrille可知这篇文章最好的题目是美国广场舞的发展和起源;故选B.
(2)D.词义猜测题.根据第一段When early colonial settlers went to America,they took many forms of dance to their new home可知当早期的殖民者来到美国,他们带来了多种形式的舞蹈到他们的新家;意为美国;故选D.
(3)D.细节理解题.根据第三段but eventually the dances became so complicated that it was necessary to have someone call out cues (提示) so that dancers didn't have to remember so many steps.The caller didn't just call out"do﹣se﹣do your partner可知打电话的人会喊舞者的脚步因为舞蹈演员很难记住所有的步骤;故选D.
(4)C.细节理解题.根据第四段Although popular for years,square dancing seemed to be going out of style and fading away until the early 1930s,when Henry Ford helped revive(复苏)interest in it可知Henry Ford帮助广场舞再次流行起来;故选C.