题目内容：
根据以下材料，回答题。"The more gadgets there are, the (31)__________things seem to get. " said Honore Ervin, co-author of The Et-iquette Girls: Things You Need to Be Told. "Just because it' s there (32)__________your disposal, doesn' t meanyou have to use it 24/7. "
A recent (33)__________ by market research company Synovate showed that 70 percent of 1,000 respondents(34) __________ the poorest etiquette in cell phone users over other devices. The worst habit? Loud phone conversa-tions in public places, or "cell yell, " (35) __________to 72 percent of the Americans polled.
"People use (36)__________ anywhere and everywhere, " Ervin said. "At the movies--turn (37) __________your cell phone. I don't want to pay $10 to be sitting next to some guy chitchatting to his girlfriend (38) __________his cell phone. " This rudeness has deteriorated public spaces, according to Lew Friedland, a communication profes-sor (39) __________the University of Wisconsin-Madison. He (40) __________ the lack of manners a kind of uncon-scious rudeness, (41) __________ many people are not ( 42 ) __________ of what they' re doing or the others aroundthem.
"I think it' s really noticeable in any plane, train or bus (43) __________ you' re subjected against your will(44) __________ someone else' s conversation, " he said. "You can listen to intimate details of their uncle' s illness,problems with their lovers and (45)__________ they' re having for sinner. " "It (46) __________ what was a publiccommon space and starts to (47) __________ it up into small private space. "
A short time ago, if cell phone users (48)__________ politely asked to talk quietly, they would (49) __________with chagrin, he said. "Now more and more people are essentially treating you like you don't understand that loudcell phone use is (50)__________ in public. "
第(31)__________。
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