Do you know that some of our favourite foods were discovered by accident(被偶然发现)?

    Sandwiches

    One day in the 1700s, the Earl of Sandwich was so busy gambling(赌博) that he did not want to go to eat. So, he asked his people to put some food b{#blank#}1{#/blank#} two pieces of bread, and then he ate it w{#blank#}2{#/blank#} gambling. The sandwich has been popular ever since.

    Chocolate Chip Cookies

    In 1930, Ruth Wakefield made chocolate cookies at a small hotel in Massachusetts. When she ran out of(用完) baking chocolate, Ruth broke a bar of chocolate into little pieces and a{#blank#}3{#/blank#} them to the dough. When the cookies were baked, the chocolate hadn't melted(融化). Instead, there were little chips of chocolate throughout the cookie. Ruth was soon s{#blank#}4{#/blank#} chocolate chip cookies.

    Potato Chips

    One day in 1853, a man at a restaurant in New York ordered(点，下单) some French fries. He thought they were t{#blank#}5{#/blank#} thick to eat. The cook, George Crum, decided to teach the man a lesson. He cut a potato paper- thin and fried it so h{#blank#}6{#/blank#} that it could not be cut with a fork. However, the customer loved them. Soon other customers were asking for potato chips.