题目内容：

读下面短文，从短文后所给各题的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。

In a world where comparisons happen non-stop, it is difficult to look outside yourself and to ever be ________ with who you are. There's always someone who's a bit ________. The only solution is to reach ________ and measure against what Warren Buffett calls your own inner yardstick. There is no more ________ measure for comparison than who you were yesterday, last week or last decade, when you were at your ________.

Nothing useful ever comes from comparison to others. ________ you see yourself as better than someone and you get ________, or you see someone else as better than you and you feel like all your hard work is for ________. It is a fool's game. Not one of us is ________ alike. The only direct and honest comparison is ________ yourself. Everything else is apples to oranges.

My opinion is that you are only ________ to compare yourself to someone else if their life ________ is the same as your own. Good luck finding that match. And one thing is for sure. No matter how hard you work and how ________ you are, there will always be someone who can run a little faster, jump a little higher, score a little better or look a little nicer in a swimsuit. And if there's not, you can ________ someone is coming up fast behind you. So how can you always win in life? Become your best ________.

Having an image of your most recent past limits is the perfect thing to ________ you to the next level. If you ran 7 flights of stairs yesterday, then do 8 today. Who ________ if the guy next to you did 15? It doesn't make a bit of ________. You are a more fit person today than you were yesterday. Your own ________ is all you need.

If you ________ to a slightly higher standard of yourself every day, you will always be at the top of your game.

1.A. patientB. strictC. contentD. concerned

2.A. strongerB. wiserC. lazierD. better

3.A. outB. upC. insideD. outside

4.A. accurateB. carefulC. usefulD. powerful

5.A. endB. bestC. sideD. convenience

6.A. WhetherB. IfC. OnceD. Either

7.A. lazyB. inspiredC. busyD. satisfied

8.A. funB. nothingC. sureD. success

9.A. reallyB. fullyC. exactlyD. actually

10.A. toB. byC. forD. within

11.A. allowedB. suggestedC. instructedD. directed

12.A. PositionB. situation

C. occasionD. accommodation

13.A. diligentB. dedicatedC. optimisticD. addicted

14.A. declareB. concludeC. announceD. bet

15.A. assistantB. coachC. competitorD. teacher

16.A. leadB. pushC. exposeD. cause

17.A. wondersB. saysC. caresD. asks

18.A. differenceB. senseC. changeD. effort

19.A. benefitB. resultC. habitD. progress

20.A. commitB. devoteC. tendD. contribute