短文填词(10分) One day, a 10-year-old entered a coffee shop.After he sat a table, he asked a waitress."How much is an 76.__ _ ice cream sundae?" "50¢"r____the waitress.The little 77.__ _ boy pulled his hand out of his pocket and c_____the coins 78.__ _ in it.“Well, how ___ a plain dish of ice cream? he asked. 79.__ _ By now more people were w____for a table and the waitress 80.__ _ sas growing______(不耐烦)"35 ¢!" she answered unhappily. 81.__ _ "OK, I’ll have the plain ice cream," he asked.The boy f the 82.__ _ ice cream paid the ____ (账单) and left.However, when the 83.__ _ waitress wiped down the table, she found that beside the___(空白) 84.__ _ dish there were two nickels and five pennies.You see, he couldn't have the sundae ____he had to have enough left to leave her a tip. 85.__ _
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