If you cannot finish the food,just leave it there.这句话礼貌不礼貌?

I cannot finish it if you don’t help me(同义句) If you cannot finish the food,just leave it there.这句话礼貌不礼貌? what if you cannot find a job? Please note you cannot leave you don't finish your essay today通顺的翻译 If you finish f____,you can get it You cannot finish the work in one day,I think.改为同义句 i'll tell you if i （） my work A finish B will finish Cfinishes You can watch TV after you finish your homework.改为同义句YOU ----- ----- watch TV if you finish your homework. if i cannot help you cannot finish the work in one day,i think(改为同义句 i ()()you()()the work in one day 英~~~~~~~~~~语题If you ____(receive ) a request like this ,you ____(cannot ) fail to obey it !第二个空为什么不填will cannot ?答案为cannot 翻译：If you are brave,there is nothing you cannot achieve; If you dream,everything is possible IF YOU CANNOT HAVE THE BEST ,MAKE THE BEST OF WHAT YOU HAVE If you do not think about the future,you cannot have it翻译成中文, If you do not think about the future.you cannot have one love is something you cannot get.if you get,it is not anymore翻译``` you cannot find （） if you lose it （ ）内填t开头单词 if you cannot accept it for the time being,you better do not discuss.怎么翻译?