Alexander Graham Bell was born in 1847 in Edinburgh, Scotland. He moved to Canada and then to the USA in the 1870s. In America, he worked with deaf-mutes at Boston University. Soon, Bell started experimenting with ways of transmitting speech over a long distance. This led to the invention of the telephone.Thomas Watson was Bell’s assistant. Bell and Watson invented the telephone in 1876. Bell demonstrated his invention at a lot of exhibitions. He died in 1922. 1. When was Alexander Graham Bell born? A. 1947 B. 1897 C. 1847 D.1987 2. Where was he born? A. in the USA B. in Scotland C. in Canada D. in Viet Nam 3. Who was Thomas Watson? A. Bell's assistant B. Bell's friend C. Bell's son D. Bell's teacher 4. When did Bell invent the telephone ? A. nineteen seventy-six B. nineteen sixty C. eighteen seventy-six D. eighteen sixty