The Progress of Keys
Section 1
People use many keys/in their daily lives. For example,/students may use a key/for their locker at school. If they commute to school by bike,/they may also use a key/for their bike.
When did humans start using keys? The oldest key dates back/to ancient Egypt. The picture of a wooden key/ is painted on a wall/of the ruins there. This fact shows/that a key existed around 2000 B.C. The key was large/and was used to protect treasures. It is believed/that the key is the origin/of the current key system.
The oldest key in Japan/originated in the 7th century. A part of it/was like a shrimp’s tail. The key was used/for storehouses of wealthy people. At that time,/keys were not common/among the general public/because they did not think/that keys were necessary.
Section 1
People use many keys/in their daily lives. For example,/students may use a key/for their locker at school. If they commute to school by bike,/they may also use a key/for their bike.
When did humans start using keys? The oldest key dates back/to ancient Egypt. The picture of a wooden key/ is painted on a wall/of the ruins there. This fact shows/that a key existed around 2000 B.C. The key was large/and was used to protect treasures. It is believed/that the key is the origin/of the current key system.
The oldest key in Japan/originated in the 7th century. A part of it/was like a shrimp’s tail. The key was used/for storehouses of wealthy people. At that time,/keys were not common/among the general public/because they did not think/that keys were necessary.