let's practise
<P>1. Anthropologists investigate the customs of different groups of people , particularly that in isolated </P>
<P>areas.</P>
<P> </P>
<P>2.Hydraulic machines lift heavy load, exertion large forces, drive vehicles and machine tools, and </P>
<P>control many kinds of motion.</P>
<P> </P>
<P>3. Although Shirley Jackson's fiction often deal with frightening experiences, she also wrote </P>
<P> autobiographical, descriptions humorous of her life in a small Vermont town.</P>
<P> </P>
<P>4. The domestic architecture of the Western world has responded to a number of cultural , </P>
<P>geography and social needs.</P>
<P> </P>
<P>5. People have always fascinated by the parrrots' colorful feathers and its ability to mimic human </P>
<P>speech. </P>
小李飞刀的飞,小李飞刀的刀.
但我却赤手空拳