____________ is expensive as every written word is charged.

Samuel Mores inverted the ________________ telegraph machine.

___________ is the quickest and most direct means of communication.

___________ has also become a strong media in the last few years.

Radio was invented by________________.

__________ are published in many languages.

_____________ are urgent messages sent in lesser time than postal mail.

__________ has made television a popular and effective media.

We should sent only a brief message through a ____________.