Complete the mini-dialogues with the present perfect. brother: dad is angry sister: yes, he … (lose) his mobile. son: why are you so happy? father: i … (repair) the car at last sister: my new “gameboy” doesn’t work. brother: … you (put) the batteries in? brother: where is my calculator? sister: don’t ask me. i … (not see) it. son: there’s horrible smell in the kitchen. mother: well, you … (not put) the rubbish out.