Means of communication

An object or machine which has been invented to fulfill

a particular purpose is ...

• wire

• device

• network

The process by which people exchange information, ex-

press thoughts and feelings is ...

• communication

• means

• technology

A thin piece of metal usually covered in plastic, used for

taking electricity from one place to another

Translate into English "протативный"

The radio was invented by

Guglielmo Marconi and Al-

exander Popov ... had been working in-

dependently.

• who

• which

Ericsson Company created

the cellular telephone ... is called a mobile phone in the UK.

• who

• which

The opposite of the word "efficient"

A language which is used for communica-

tion between groups of people who speak

different languages is ...

• lingua franca

• deliver

• reliable

To have an influence on is ...

Childish; unable to be or act as calmly and wisely as peop-

le expect you to, at the age you have reached is ...

• mature

• immature

• reliable