Only once a year, on his birthday, did Charlie Bucket ever get to taste a bit of chocolate(巧克力糖).The whole family 1 up their money for that 2 occasion(时刻), and when the great day arrived, Charles was always 3 with one small chocolate bar(条)to eat 4 .And each time he 5 it, on those wonderful birthday mornings, he would place it 6 in a small wooden box that he 7 , and treasure it as though it were a bar of solid 8 ; and 9 the next few days, he would 10 himself only to look at it, but never to 11 it.Then at last, when he could 12 it no longer, he would peel(剥)back a tiny 13 of the paper wrapping at one corner to 14 a tiny bit of chocolate, and then he would take a tiny nibble(轻咬)-just enough to allow the lovely sweet taste to 15 out slowly over his 16 .Then next day, he would take 17 tiny nibble, and so on, and so on.And 18 this way, Charlie would make his six-penny bar of birthday chocolate 19 him for more than a 20 .