短文改错:Almost every one begins very early in life to communicate with 1. __________body language. In fact each of us learn body language as 2. __________ well as speaking language. We don't even think about it. As 3. __________children we learn that move the head up and down means "yes." 4. __________We learn that moving the head left and right mean "no." 5. __________Sometime the same body language sign can mean 6. __________different things. You knew that a police officer raises hand 7. __________ means "stop". But raise your hand in your classroom has different 8. __________meaning. There it tells the teacher you want to9. __________either ask something or answering a question. 10. __________