2. Rewrite the following sentences to form one sentence using past perfect and simple past. Use
words such as after or before.
1. Samuel F.B. Morse transmitted his first message in 1844.
2. Long before transmission, people used signal systems such as flags or lights.
a. __________________________________________________________________________________________
________________________
1. Morse created the system of dots and dashes (Morse Code) in 1835.
2. Morse first demonstrated the use of telegraph to his friends in 1837.
b._____________________________________________________________________________________________
_____________________________
1. In 1849, Reuters started using a telegraphic press service.
2. In 1856, Western Union became the dominant telegraph company in United States.
c.________________________________________
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