---Can you finish the difficult task in such a short time? ---No, it is beyond my __________.

David is the current holder of the 5,000-meter world record, but there is no ____ that he will win in the Olympic Games.

Besides proper diet, exercise is one of the key ___________of a healthy lifestyle.

 Their plan was ____. With it we had little trouble in finishing the work.

I think I have great writing ______, but it’s a pity that I don’t have a chance to realize it.