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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重写句子：The teacher returned the homework. The teacher noticed the error.(complex sentence)
重写句子：Ihavecheckedmydocumentsseveraltimes.Istillcan’findttheproblem.(compoundsentence)
改写病句：While driving on Blueberry Avenue yesterday afternoon, a tree fell toward Jack
Ifyou_______inbehavinginthiswayyouwillbringyourselfnothingbuttrouble.
重写句子：Fossilfuelsarenon-renewable.Weneedtofindalternativeenergysources.(compoundsentence)
