重写句子：Ihavecheckedmydocumentsseveraltimes.Istillcan’findttheproblem.(compoundsentence)
I have checked my documents several times, but I still can’t find the problem.
暂无解析
Iwasreallyanxiousaboutyou.You______homewithoutaword.
Ifyouaretoo________ofyourchildren,theywillneverlearntodealwithdifficultiesinlife.
Itmakesgood________tobringanumbrella;itseemstoberainingtoday.
重写句子：Fossilfuelsarenon-renewable.Weneedtofindalternativeenergysources.(compoundsentence)
Weareallconcerned_______hersafety.
