单选题根据下面短文回答下列问题。
Americans usually eat three meals a day. Breakfast usually comes before eight o'clock in the morning. They usually have eggs, some meat, bread, fruit juice and coffee. Lunch is between twelve and one o'clock. It is a light meal and working people mostly take lunch with them or get it near their workplace. Children in school take sandwiches, fruit, and cookies with them or eat in school. Supper, the main meal, is between six and eight in the evening. People cook it carefully.
They may have meat or chicken, turkey or duck. They may all have potatoes or rice, vegetables or salad. The drink is coffee, tea or milk. Then comes the dessert.

单选题 Americans have breakfast ______.
A. at eight o'clock
B. in the morning
C. before eight o'clock in the morning

【正确答案】 C

【答案解析】[解析] 美国人通常早上八点前吃早餐：Breakfast usually comes before eight o'clock in the morning.

单选题 ______ is the most important meal in a day.
A. Breakfast
B. Supper
C. Lunch

【正确答案】 B

【答案解析】[解析] 晚餐对美国人很重要，是正餐，在晚上六点至八点之间：Supper, the main meal, is between six and eight in the evening.

单选题 What does the word "light" mean in this passage?
A. Not heavy
B. Heavy
C. Not so important

【正确答案】 C

【答案解析】[解析] 文中提到：It is a light meal and working people most take lunch with them or get it near their workplace. 这里的light是不重要的意思。

单选题 There are ______ meals in a day in America.
A. one
B. two
C. three

【正确答案】 C

【答案解析】[解析] 美国人一日三餐：Americans usually eat three meals a day.

单选题 Americans usually have breakfast and supper at ______.
A. home
B. office
C. inn

【正确答案】 A

【答案解析】[解析] 通过第一段最后一句：People cook it carefully. 可以推测，他们通常在家吃饭。