ⅰ.选词填空 turn up;keep one's word;hold one's breath;set off;remind...of;without permission 1.we invited her to dinner but she didn't__________. 2.i think it important for one to ________________. 3.if you drop a lighted cigarette,you could________________a fire. 4.the swimmer couldn't________________any longer. 5.you can't take photographs here ________________.