语法填空：（共10小题，每小题1.5分，满分15分）Chinese proverbs(谚语) are rich and they are still 51 (wide) used

语法填空：（共10小题，每小题1.5分，满分15分）
Chinese proverbs(谚语) are rich and they are still     51     (wide) used in Chinese people’s daily life.     52     these proverbs there are often interesting stories. For example, the proverb, “plucking up a crop to help it grow”,     53     (base) on the following story.
It is said that a short-tempered man in the Song Dynasty (960-1279) was very anxious to help     54     rice crop grow up quickly. He was thinking about     55    day and night. But the crop was growing much slower than he expected.
One day, he came up with an idea     56     he would pluck up all of his crop a few inches. He did so the next day.
He was very tired from doing this for a whole day,     57     he felt very happy since the crop did “grow”     58     (high).
His son heard about this and went to see the crop. Unfortunately, the leaves of the crop began to wither.
This proverb is saying we have to let things go in their     59     (nature) course. Being too anxious to help an event develop often     60     (result) in the contrary to our intention.51. widely          52. Behind / In      53. is based  54. his  55. this/it