people should -- their work

people should -- their work I think young people should pay more attention to their work In Brazil people should( ) their mouths( ) People should separate their waste to make 英语翻译what attitude should old people adopt towards their grow should young people respect and follow their advice People should separate their waste to make it easier_____. should people improve their appearance through plastic surge people should wash their hands ( )they have meals Should kids volunteer their time to help other people 翻译 governments should be afraid of their people出自哪里 Should people change their decisions when circumstances chan