课时作业(二十八) 选修6 unit 3 a healthy life ⅰ.单项填空 1．(2014•陕西重点中学高三联考)—be quick，please.i have to be there by 9∶00. —________，lily.but i’ll try my best. a．that’s all right b．no problem c．i can’t promise d． it’s impossible 2．(2014•潍坊五校联考)the young couple had meant to travel abroad，but they cancelled the trip due to the________budget. a．tight b．splendid c．reliable d．annual
