it's ___ ______easy question_________even my son can answer

it's ___ ______easy question_________even my son can answer The question is very easy.Even my son can answer it.（同义句） -You can't answer my question,can you?-___,I know___about it I can answer all the question ___ the last one.It's too diff the question is easy enough for my son to answer it my aunt's son ( ) My father can do it ___ (easy) There's something wrong with my car.Can you help me ___ it Can you explain the problem to me?It's not within my ___ it is ___ question that all of us can answer it well. Look,it's my ___ car who can answer my questions?