1: ĐIỀN TỪ THÍCH HỢP VÀO CHỖ TRỐNG SAU ĐÓ DỊCH ĐOẠN. Alexander Graham Bell ______ born ______ Edinburgh. He _______ a Scotsman although he later emigrated, first to Canada and then to the USA _____ the 1870s. _____ America, he worked ____ deaf-mutes____ Boston University. Soon, Bell started experimenting with ways of transmitting speech over a long distance. This led to the ____________ of the telephone. Bell and his _______________, Thomas Watson, conducted many ___________ and finally came up ______ a device that they first ____________ in 1876. Bell said on the _____________: ‘Mr. Watson, come here. I want you.' This was the first telephone message. Traveling all over America, Bell _____________ his invention to the public at countless ______________, and by 1877 the first telephone _____ in commercial use. DỊCH ĐOẠN: (bắt buộc khỏi dịch cũng được mà anh chị nào rảnh quá thì dịch giúp hihi

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