As we all know, we can learn a lot about others' feelings and thoughts by watching     1    (they) body language. In fact, body language     2    (vary) from culture to culture, so the crucial thing     3    (be) using body language in a way     4    is appropriate to the culture you are in. In different     5    (culture), the gesture for “OK” has     6    (differ) meanings.For example, in Japan, this gesture means money.Even the gestures we use     7    “yes” and “no” differ around the world. Besides, there are some gestures with     8     same meaning everywhere.For example,     9    (move) hand in circles over the stomach after a meal means “I am full”.Some body language has many different uses and perhaps     10    (good) example is smiling.