阅读下面短文，从短文后各题的A、B、C、D四个选项中，选出适合填入对应空白处的最佳选项，并在答题卡上将该选项涂黑。
Life is filled with challenges. As we get older we 26 realize that those challenges are the very things that 27 us and make us who we are, it is the same with the challenges that come with 28 .
When we are faced with a challenge, we usually have two 29 : we can try to 30 it off, or we can decide that the thing presenting the challenge isn’t worth the 31 and call it quits. Although there are 32 times when calling it quits is the right thing to do, in most 33 all that is needed is commitment and 34 .
