重写句子：Hockey is a sport which is popular in many countries around the world.(simple sentence)
In many counetries around the world, hockey is a popular sport.
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改写病句：Shakespearewrotecomedies,tragedies,romances,andtheplayswhichwerebasedonhistoricalevents.
重写句子：Hockeyisasportwhichispopularinmanycountriesaroundtheworld.(simplesentence)
改写病句：Insummer,Juannadidn’tlovetravelinginRomeshefeltitwastoohotthere.
Veryfewpeopleunderstoodthiscontract,______wasveryobscure.
Weareallconcerned_______hersafety.
