根据句意及所给单词的首字母提示填空。 1. Sometimes our feelings a _____ by our tone of voice. 2. In China, nodding one's head is g _____ meant to show agreement ' yes'． 3. If you b _____ your finger to a Japanese waiter, he will be angry. 4. Talking loudly in public is i _____. 5. In some Asian countries s_____ the head means 'agreement'． 6. People now c_____ over long distances by means of telephone, telegraph, radio, television and e-mail as well. 7. The g _____ people  use  for ' yes' and 'no' are  different  around the world. 8. As we all know, love and hate are opposite e _____ . 9. Putting your hands in your pockets is a sign of  d _____. 10. You must not t _____ the head of another person.