10 . 根据课文内容填空。
Every time a sender 1 a message and sends it directly or indirectly to a receiver, and then the latter 2 it, communication just happens, 3 is a challenging process. In order to conduct it 4 , we need practice and patience. To begin with, basic information about the 5 is essential. Secondly, body language also 6 in terms of good communication, which may 7 the response from others. Last but not least, 8 plays an 9 important role in communication.
To sum up, effective communication is 10 great help to us, such as improving our interpersonal relationship with others.