题目内容：

    Impolite cellphone users are anywhere where there's a cellphone signal.1.. Could that be you? Follow our expert phone rules to avoid being rude and annoying.

●Know where not to use your phone. 2., so avoid talking on your cellphone or having it ring while in such places as hospitals, libraries and movie theaters. Turn your phone off if necessary.

●Don't talk too loudly. When in public, try not to raise your voice while on the phone. Generally you don't have to shout on the phone to be heard on the other end. In fact, doing so often makes it harder for you to be understood.3..

●Don't use your phone when having a meal with someone. If possible, turn it off. If you're waiting for an important call, let the person you're with know beforehand (事先) that you're expecting a call that you'll need to take.4.. If you have to, step away but don’t stay away any longer than a bathroom break.

●5..When you're in an enclosed space, or you can't put yourself 10 feet out of everyone's way, it's inappropriate to talk but it's potentially acceptable to receive and send text messages. But you'd better not text while doing anything requires you to be focused.

A.Learn to text

B.Focus on your messages

C.Some places are inappropriate for cellphone usage

D.Limit phone use during gatherings with your friends

E.Try not to hold a phone conversation at table

F.In addition, shouting on the phone disturbs people around you

G.Most people who are impolite don't even realize what they’re doing