阅读下面的短文，完成相关任务。
IntheCharlesE.JohnsonElementarySchoolinNewYorkthereisaspecialradio.Itgivespeoplewarnings（警报）aboutbadweather.
Onedaytherecameasoundfromtheradio.Thissoundbroughtthepieceofnews:aheavystormwascoming.WilliamTomicprincipal（校长）oftheschoolaskedteacherstobringchildrenindoorsandputtheminasafeplaceatonce.
Minuteslaterthestormcame.Howeverbecauseofthewarningoftheradioandthequickworkoftheprincipalnoonewashurt.
“Theradioreallydidworkverywell. （我们对它的工作感到很高兴），”WilliamTomicsaid.“Theparentswereaswell.”
TheU.S.governmenthopestherewillbemoresuchsuccessstories.Itplanstogivethiskindofradiostoall97000publicschoolsinthecountry.
Everyyearmorethan10000bigthunderstorms2500floods1000tornadoes（龙卷风）andsomehurricanes（飓风）takeplaceintheU.S.sothewamingradiosareveryuseful.Theynotonlygivepeoplewarningsaboutbadweatherbutalsogivewarningsaboutotherdangerousthings.
（一）请根据短文内容，简要回答下列问题.
41.Whatdoesthespecialradiogivepeople?
42.Whywasnoonehurtintheschoolinthestorm?
（二）请根据短文中所给汉语完成句子。
43.
（三）请把短文中划线的句子译成汉语。
44.
（四）请给短文拟一个恰当的英文标题。
45.
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