----- Nội dung dịch tự động từ ảnh ----- A. Choose the most suitable word to complete the passage. (1) (2) and grandfather, who (3) faulty (4) “visible speech" for the (5)_ the lips and tongue. This science of visible speech (7). young Bell's knowledge of the mechanics of (8) 1. а. Веar in Scotland in 1847, Alexander Bell became interested very early methods of human communication. He was influenced by his father years working with deaf people and those with Bell's father even go so far as to develop a system of so-called of He used sketches of the different (6). the foundation of speech. d. Born b. Bearing c. To bear b. at d. in 2. a. to 3. a. spent 4. a. speed 5. a. dead 6. a. positions 7. a. found 8. a. man's C. on c. arranged c. voice b. took d. decided b. speech d. sound C. deaf C. uses b. blind d. sick d. directions d. formed b. ways c. had c. human's b. led b. human d. man