下列每句的画线部分中有一处错误，找出并改正

1. Don't worry.  I'll show you where is the hospital. _________

                                    A           B           C

2. Can you tell me how does Li Lei work out this problem? _________ 

              A              B                    C

3. Do you know how far is it from Wuhan to Beijing? _________

                      A    B          C  

4. Do you think will there be an English film tomorrow evening?  _________

              A                B                                          C

5. I don't know if it rains tomorrow. If it rains, I will not go fishing. __________

                                A                             B            C

阅读下面一段文字：

其在志力薄弱之士，始固曰吾欲云云，吾欲云云，其意以为天下事固易易也，及骤尝焉而阻力猝来，颓然丧矣；其次弱者，乘一时之意气，透过此第一关，遇再挫而退；稍强者，遇三四挫而退；更稍强者，遇五六挫而退；其事愈大者，其遇挫愈多；其不退也愈难，非至强之人，未有能善于其终者也。

从这段文字可以得出什么结论？