4．
Fill in the blanks with proper words.
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 two pieces of bread, and then he ate it w 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 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 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 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 that it could not be cut with a fork. However,
the customer loved them. Soon other customers were asking for potato chips.
