16岁成都女孩路玉婷一边上学、一边骑车送机票以维持家用。这个“奔跑女孩”的高中生几个月前迎来变故:母亲离世……坚强独立乐观的玉婷,孝敬长辈,勇担家庭责任,自强不息、阳光向上,看似柔弱却一直迎着苦难坚强飞奔!她的经历告诉我们
___ is known to all, China will be an _____ and powerful country in 20 or 30 years’time.
I remember a ____ famous scientist said that we should believe in ourselves first of all.
I think you should complain, _____, of course, you are happy with the way things are.
Rescuers had to _____ the search because of worsening weather conditions.
—Are you sure Mike will help us if we are in trouble? — _____. He is a reliable friend.