Here are a few tips on how to be polite. It is disrespectful to make calls and to send or receive 4) in public places, like the cinema or theatre. So switch off your mobile phone! When you are in a public place and you do need to 5) to someone, make sure that your conversation is not disturbing other people around you. What is more, all mobile phone 6) should limit the number of times their phone rings. Most of all, don't shout on your mobile in public places, your mobile is not a megaphone!