I was only about six that he held his hand 46．______me．I took it in me and we walked．Then 47．______him, "Grandpa, how come you have 48．______so much lines on your hand" He laughed and 49．______said, “Well, that’s a big question!" He was 50．______silent for a moment．So he answered slowly, 51．______"Each these lines stands for a trouble in my 52．______life." I looked at his other hands. " But Grandpa, 53．______what do you have more lines on that one" 54．______" Because there are more the honors and joys 55．______in my life.” （46）处填入（）