A 63-year-old Chinese grandpa's traditional carpentry,(木工) skills are delighting tens of millio

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A 63-year-old Chinese grandpa's traditional carpentry,(木工) skills are delighting tens of millions of viewers online as he creates woodwork . ___36___ glue, screws or nails.
The Chinese master carpenter,Wang Dewen, ___37___(know)as"Grandpa Amu" on YouTube, has been called the modern day Lu Ban, thanks to his vast carpentry knowledge. His most popular video,  ___38___ shows him making a fantastic wooden arch bridge, becomes a hit online on the platform, ___39___(gain) more than 42 million views. Grandpa Amu follows an ancient Chinese.mortise and tenon(榫卯) technique, which means that no glue or nails . ___40___  (involve) in the entire process of building the arch bridge.
Grandpa Amu has also made several wooden ___41___ (toy) for his grandson using the same technique. He created a folding stool(凳子)which looked like the:China pavilion from the 2010 Shanghai Expo. “A block of wood transforms into a stool. It's so ___42___(amaze) to see him at work,” a YouTube user named Rey Rey commented under the video.
Among all the items, a walking Peppa Pig and a bubble blowing toy ___43___(be) his grandson's favorites. So far, the master carpenter, ___44___(attract) over 1.18 million subscribers on YouTube. Grandpa·Amu insists that he is not an internet celebrity ____45____ just an ordinary farmer..
【答案】36. without    
37. known    38. which    
39. gaining    
40. are involved    
41. toys    42. amazing    
43. are    44. has attracted    
45. but
【解析】