【推荐1】Depending on the kind of race you plan to enter, you can set up a timetable for the ________ (remain) weeks before the race. (所给词的适当形式填空)

【推荐2】We should seize the opportunity and meet the challenge to push China’s _________(sustain) development strategy to a new stage.  (所给词的适当形式填空)

【推荐3】Supposedly you can do it in two hours, but we stopped at the different gates and watchtowers to fake pictures or just to watch the local people going about their ________ (day) routines. (所给词的适当形式填空）