Nearly 2 000 years ago,during the Han dynasty ,there was a p

Nearly 2 000 years ago,during the Han dynasty ,there was a person called Ying Chen.one day ,he invited Du Xuan to his house and treated him with wine.On the wall of the room h_____ a red bow.Its shadow appeared in Du Xuan's cup.Du Xuan mistook the shadow for a snake .He was f____ but he didn't refuse the wine out of politeness .He drank the wine w____ his eyes closed.
when he was back home ,he felt so sick that he could h____ eat or drink any more .He sent for the doctor and took some m____,but nothing could cure him.W____ Ying Chen went to ask Du Xuan how he got so seriously ill ,Du told him about the snake in the wine .Ying returned home and thought hard ,b___ he could not find the answer .S___ the bow on the wall caught his eyes .“ That's it!”He shouted .He immediately sent for Du Xuan .Ying seated Du where he sat before and offered him a cup of wine .Du Xuan saw the snake like shadow again .Ying Chen said ,pointing at the shadow ,“the‘snake’ in n___ but a shadow of the bow on the wall!”Now that Du Xuan knew w___ it really was ,he was much eased .And it is very strange that his illness disappeared the next moment.