Communication

People exchange information by different means of _________.

• drums

• communication

Long ago, some people used ______ and drums to communicate from a distance.

• phones

• bells

Long ago, people set ____ using bells and drums.

• drums

• sound signals

It became easier to speak when ____ were invented.

• letters

• telephones

To ___ is to make something new.

• communicate

• invent

_____ who lived in the United Stated of America, used fire and smoke to send messages.

• Africans

• Red Indians

People used to draw ____ on rocks in caves before they new how to write.

• letters

• pictures

Long ago, making a ___ of a book meant writing it many times.

• copy

• photocopier

Today, a ___ can make hundreds of copies a day.

• computer

• photocopier

Deaf people communicate by ____.

• language

• sign language