Alexander Graham Bell ______________ (invent) the phone
Alexander Graham Bell invented the phone
Thomas Alva Edison _________________ (buy) equipments for electrical experiment
Thomas Alva Edison bought equipments for electrical experiment
Orville Wright's father __________ (bring) a toy airplane to his son when he was a young
Orville Wright's father brought a toy airplane to his son when he was a young
Thomas Edison's mother _______________ (teach) him how to read and write.
Thomas Edison's mother taught him how to read and write.
In 1875, Alexander Graham Bell ______________ (create) his own phone company.
In 1875, Alexander Graham Bell created his own phone company.
Orville Wright and his brother ________________ (open) a bicycle shop.
Orville Wright and his brother opened a bicycle shop.
When he was young, Thomas Alva Edison ____________ (have) hearing problems.
When he was young, Thomas Alva Edison had hearing problems.
Thomas Alva Edison _______________ (improve) lightbulb.
Thomas Alva Edison improved lightbulb.
Alexander Graham Bell ____________ (show) success in playing piano.
Alexander Graham Bell showed success in playing piano.
Orville Wright ____________________ (study) about flying.
Orville Wright studied about flying.
After finishing his experiments, Charles ___________________ (make) a time machine.
After finishing his experiments, Charles made a time machine.
To make sure about safety, Charles ______________ (wear) his helmet.
To make sure about safety, Charles wore his helmet.
After he invented airplane, Orville Wright _____________ (continue) studying about fliyng.
After he invented airplane, Orville Wright continued studying about fliyng.
Thomas Alva Edison ________________ (begin) his career as a paperboy.
Thomas Alva Edison began his career as a paperboy.
Thomas Alva Edison _____________ (die) because of diabetes.
Thomas Alva Edison died because of diabetes.
Because Alexander Graham Bell was interested in science, he _______ (find) different book about it.
Because Alexander Graham Bell was interested in science, he found different book about it.
