阅读下面短文，然后根据短文内容回答问题。
Americans usually eat three meals a day. Breakfast usually comes before eight o'clock in the morning.
They usually have eggs, some meat, bread, and coffee.Lunch is between twelve and one o'clock. It is a
light meal and working people must take lunch with them or get it near workplace.Dinner,the main meal,
is between six and eight in the evening. People cook it carefully. They may have meat or chicken,
potatoes or rice, vegetables or salad.The drink is coffee, tea or milk. Then comes the dessert.
1. How many meals do Americans usually eat a day?
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2. What time do they usually have breakfast?
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3. What do they usually have for breakfast?
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4.When do they have dinner?
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5.What do they usually have for dinner?
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