1.b> ; ; I was stupid enough to believe him , ; it was stupid of you to get involved , ; it was a pretty stupid thing to do / ; a stupid mistake [idea, question] [ / , ];
2.b> .i> , , (.i> , . i>); have your stupid book back if it's so important to you , / , ; I can't get the stupid thing open! ! get your stupid feet off the chair! !