改错A same clothes is worn by people from different countries,

clothes的意思是“衣服”,意指全身衣服的各个部分,故永远用复数形式,前面不可以用不定冠词,也不能用数词修饰,但可以被many,those和these等词修饰.
改为：
Same clothes are worn by people from different countries,whatever the culture they come from.