课时作业(三十二) 选修7 unit 2 robots ⅰ.单项填空 1.(2014·石家庄质检)—goodbye!i’ll come back to see you before long. —________. a.all right b.all the same c.no problem d. take care 2.(2014·湖南省六校联考)—________the change of the schedule________? —oh,god!i forgot all about it.i’ll do it right now. a.has;been announced b.is;announced