Ithinkwemet_______thisconference_______lastyear,didn’twe A: at;in B: in;on C: at; D: in;from

YouandIcouldhardlyunderstand,______? A: couldI B: couldn’tyou C: couldn’twe D: couldwe

Let us have something iced to drink，（） A: willwe B: shallwe C: dowe D: don’twe