2、 Pick out the idioms in the following extract and explain its origin and the effect of using this form. 5)indicates intimacy or close relationship [ 9 分 ]

"Well, it's the old story of the stitch in time," he said. 1)the stitch in time ----- a stitch in time saves nine 2)proverbs are concise, forcible and thought-provoking 3)using an old saying is more persuasive 4)the short form saves time, more colloquia