完成句子
81你的成功取决于你努力的程度。
Your success how hard you work at your lessons.
82要花费1400亿建设兰新高速铁路。
It will 140 billion yuan to Lianxing High-speed Railway.
83每个中学生都应该为自己感到自豪，因为每个人都有优点。
Every middle school student is supposed to in themselves because each of them has good points.
84因为腿疼，他不再徒步了。
He doesn’t go hiking because of the pain in his leg.
85让我们努力工作去实现我们的梦想。
Let’s work hard to make our dreams .