Miss Richards was a teacher at a school for boys and girls．She 1 ndline　 chemistry and physics from the lowest to the highest classes in the 2 ndline．Sometimes the new classes 3 ndline　 rapidly(迅速地)，but sometimes they were very 4 ndline，and then Miss Richards had to 5 ndline　 things many times．

　　One year，the first class had been studying chemistry for several 6 ndline　 when Miss Richards suddenly asked，“What is water? Who knows? 7 ndline　 up!”

　　There was silence(沉默) for a few seconds，and Miss Richards felt saddened(难过),but then one boy 8 ndline　 his hand．

　　“Yes，Dick?”said Miss Richards encouragingly(鼓励地)．He was not one of the brightest children in the class，so she was 9 ndline　 that he could answer．

　　“Water is a liquid which has no 10 ndline　 until you wash your hands in it，Miss．Then it turns black，” the boy replied with great confidence(信心)．

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完形填空

　　A fox(狐狸)is 　　1　　 food．He is very hungry．Now he 　　2　　 near a wall．The wall is very 　　3　　．

　　The fox is looking up．He sees 　　4　　 fine grapes(葡萄)　　5　　 the wall．He smiles and says,“　　6　　 nice they are!I want to eat them．”

　　The fox is looking up．He jumps and jumps, 　　7　　 the wall is too high．He 　　8　　 get the grapes．

　　The fox says．“I must go now．I don't like those grapes．　　9　　are green．They are not 　　10　　to eat．”

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完形填空

　　On a white sand beach near the blue ocean,there lived a mother crab and a baby crab．One day the mother crab saw a beautiful crane(鹤) walking about in the 　　1　　,a straight lovely walk on its long legs．“How lovely that crane 　　2　　,”she said to herself．The mother crab was 　　3　　 from a distance．The small baby crab was walking sideways．So the mother crab said to the baby crab,“You shouldn't walk like that．You should look 　　4　　 and walk straight．”The baby crab made 　　5　　 his mind to walk straight．He tried,　　6　　 failed．“Why don't you show me how to walk straight,Mother?”he asked her．“If you show me the straight way,I'm sure I will do it,　　7　　．”So the mother tried to show her son how to do the straight walk,but no matter how 　　8　　 she tried,she could not．Her legs did not seem to be 　　9　　 to walking straight．“I give up,”she said,panting(气喘吁吁地) 　　10　　 several unsuccessful attempts(尝试)．“Forget it,child,I don't think it is possible for us to walk like the crane．Let's walk in our own way．”

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