题目内容：

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Dear Maria，

How is it going? I'm in a middle school here. There1.thirty classes in this school. I'm in Class 3, Grade 8. Yesterday I had a bowl of noodles with2.soup in a restaurant. After the meal, an old man taught me3.to make this kind of soup. Now let me tell you how to make it.

First,4.up two onions and three tomatoes. Heat about three teaspoons of5.in a pan and then put the onions and tomatoes in it.6.them together and cook for about 5 minutes.

Next,7.some water. When the water boils, whisk (搅打) the egg whites and pour them8.the pan. After one or two minutes, add one9.of salt. Now the soup is OK.

Finally,10.the soup over the noodles. How delicious! I'm sure that you will enjoy them, too.

I'm looking forward to hearing from you soon.

Love，

Sally