Thissystemcan(provide)_________themaximumreturnonyourinvestment.
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1.Tom'spart-timejobexperiencewasvery(value)__________tohisjobhuntingwhenhegraduated.
Livinginhecountryisless_______(expense)thanlivinginthecity.
Weneedtoreduceour______(depend)onoilasasourceenergy.
I'm______(real)sorryforthemistakeourofficeworkermadelastmonth.
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