Body language is 1. ______ (use) by people to send messages to one another. It is useful and 2. ______ (help) because it can help you make yourself easily 3. ______ (understand). When you are talking 4. ______ others, you are not only using words, 5. ______ also using gestures. Waving one’s hand means “Goodbye”. 6. ______ (shake) hands means welcome, and clapping hands means 7. ______ (congratulation). Nodding the head means 8. ______ (agree), and shaking the head means disagreement. The gestures are accepted 9. ______both Chinese and 10. ______ (foreign) as having the same meanings.