[填空题]Many American families participate in sports during the weekend such as _________________(跑步、骑自行车或进行球类运动).

[填空题]Many American families participate in sports during the weekend such as _________________(跑步、骑自行车或进行球类运动).

[填空题]Violence in American families takes many forms. One prevalent form that we often (26) is the physical punishment of children. Perhaps 93 per cent of all parents beat their children in order to (27) them. Young children receive the most punishment, but studies reveal that about 50 per cent of high school (28) report experiencing or being threatened with physical punishment. Punishment of children varies from a light tap to a brutal beating, but (29) we have granted parents the right to use physical force against their children. A law passed in 1696, for example, called for the death (30) for a child of "sufficient understanding" over the age of sixteen who cursed or struck a parent or who was "stubborn and (31) " in refusing to obey a parent.
Most parents use physical punishment (32) that it will control the aggression in their children and make them (33) . In fact, violence—whether verbal or ph

[填空题]A good many (build) have been burnt during the fire.

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How many major language families are there today

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A Sports体育运动
Many animals engage in play，but homo sapiens is the only animal (1) have invented sports.Since sports are an invention，a part of culture (2) than an aspect of nature，all definitions of sports are somewhat arbitrary. (3) sports are a human universal found in every known culture or a (4) unique to modern society depends upon one’s definition of sports.Men and (5) have always run，jumped，climbed，lifted，thrown， and wrestled，but they have (6) always performed these physical activities competitively. Although all literate societies seem to (7) contests of one sort or another in which men， and sometimes women， (8) in displays and tests of physical skill and prowess，sports may be (9) defined as physical contests performed for their own sake and not for (10) ulterior end.According to this strict definition，neither Neolithic hunters nor contestants  (11) religious ceremonies such as the ancient Olympic Games were engaged in sports.  (12)