A ___________ is the most commonly used tool of communication among professions staying in different parts of the world.

Which is the telephonic etiquette among following?

Which etiquette is needed to deal with upset or frustrated caller?

Spoken courtesy on a telephone can __________ rewards we may not expect.

The study of how human beings communicate through their use of time is known as __________.

To do one thing at a time is called as __________.

To do several things at a time is called as _________.

What should be done before leaving for foreign business trip?

Which is the wrong cause for planning a foreign business trip from following?

Ensuring travel documents, power adapters, business cards, diary etc. is generally done ________________.