A. TO B. IN C. OVER D. ATĐỀ 12EVER SINCE HUMANS HAVE INHABITED THE...

10. A. to B. in C. over D. at

ĐỀ 12

Ever since humans have inhabited the earth, they have made (1) _______ of various

forms of communication. Generally, this expression of thoughts and feelings has been in

the form of oral (2)______. When there is a language (3)______, communication is

accomplished through sign language in which motions (4) ______ for letters, words, and

ideas. Tourists, the deaf, and the mute have had to (5) ______ to this form of expression.

Many of these symbols of whole words are very picturesque and exact and can be used

internationally; spelling, however, cannot.

Body language (6) ______ ideas or thoughts by certain actions, either intentionally or

unintentionally. A wink can be a way of flirting or indicating that the party is only joking.

A nod (7) ______ approval, while shaking the head (8) ______ a negative reaction.

Other form of nonlinguistic language can be (9) ______ in Braille (a system of raised

dots read with the fingertips), signal flags, Morse code, and smoke signals. Road maps

and picture signs also guide, warn, and instruct people.

(10) ______ verbalization is the most common form of language, other systems and

techniques also express human thoughts and feelings.