When you think of a language, you probably think of speaking and writing. There is, (31)     ,

another kind of language - a sign one. It is called body language. People speak body language by the (32) they sit, stand, look and walk, without saying a word.

Some body language is the (33)     all over the world. All people smile when they're happy and open their eyes wide when they are surprised. (34) body language is different in different countries.

For example, when native English speakers talk, they stand quite close. All a friend to stand near you, hold out your arms. If your fingers just touch the person's shoulder, you're at the (35)    that English speakers find comfortable.

21.        A. indeed       B. though      C. however    D. therefore

22.        A. way          B. action       C. mode        D. style

23.        A. similar       B. familiar      C. equal        D. same

24.        A. Others       B. Other        C. The other  D. The others

25.        A. distance     B. line           C. length       D. path