Directions: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need. 9’

A. conveyed  B. stand   C. oral  D. disagreement  AB. guide   AC. internationally  AD. raised     BC. accomplished      BD. intentionally  CD. expression

Ever since humans have lived on the earth, they have made use of various forms of communication. Generally, this expression of thoughts and feelings has been in the form of ______speech. When there is a language barrier, communication is ______through sign language in which motions______ for letters, words, and ideas. Tourists and the people unable to hear or speak have had to turn to this form of ______. Many of these symbols of whole words are very lively and exact and can be used ______; spelling, however, cannot.
Body language sends ideas or thoughts by certain actions, either______ or not. A wink can be a way of showing that the party is only joking. A nod means approval, while shaking the head indicates ______.
　　Other forms of nonlinguistic language can be found in Braille (a system of ______ dots read with the fingertips), signal flags, Morse code, and smoke signals. Road maps and picture signs also ______and warn people. While language is the most common form of communication, other systems and techniques also express human thoughts and feelings.