vernment has taken some measures to solve theshortage of electricity, but it may be some time ____________ the situationimproves

does your sister practice singing English songs —-Twice a week.

填入下面文段空白处的词语，最恰当的一组是=（ ）生活中 ① 有掌声和欢笑，还有困难和挫折。 ② 不培养坚强的性格和不怕困难的精神， ③ ， ④ 懂得很多好道理， ⑤ 未必真有用处， ⑥ 正像温室里的花卉似的，是经不起日晒雨淋的。  ①②③④⑤⑥

These wild flowers are so special that I would do ____ I can to save them.[ ]

I _____without your help. I do appreciate it . —–You are welcome.