阅读下面的短文，在空白处填入一个适当的词，或填入括号中所给词的适当形式。

    We have two kinds of(language)—spoken language and(body) language. If you observe (观察) carefully, you will(notice) that some of the body language sharessame meaning in different(culture)example,(nod) your head means "yes" while shaking your head means "no". Butthe same time, different cultures use different ways(show) their friendliness. For example,China, we shake hands when we meet a friend for the first time.