四、阅读与回答问题
Most people drink tea in the world. But tea does not mean the same thing to different people. In different countries, people have different ideas about drinking tea.
In China, for example, tea is often served when people get together. Chinese people drink it at home or in tea houses at any time of the day. They often use hot water to boil tea leaves.
Tea is also important in other Asian countries. People in these countries have a special way of serving tea. They hold a tea ceremony in their houses when important guests come. It is very old and full of meaning. Everything must be done in a special way in the ceremony. There is even a special room for it in their houses.
In the United States, people usually drink tea at breakfast or they drink it after meals. Americans usually use tea bags to make tea. This way is faster and easier than the way of making tea in teapots. In summer, most Americans drink iced tea. They like to put some ice in their tea.
1. Do most people drink tea in the world?

2. What do Chinese people often use to boil tea leaves?

3. When do people usually drink tea in the USA?

4. What kind of tea do most Americans drink in summer?

5. What does the underlined word "It" mean?

【解析】：本题为阅读理解问答题，所有题目均可从原文对应位置定位得出答案：
1. 定位原文开篇第一句"Most people drink tea in the world"，可直接作出对应回答。
2. 定位原文第二段最后一句"They often use hot water to boil tea leaves"，可直接提取煮茶叶的工具。
3. 定位原文第四段第一句"In the United States, people usually drink tea at breakfast or they drink it after meals"，可直接提取美国人通常饮茶的时间。
4. 定位原文第四段倒数第二句"In summer, most Americans drink iced tea"，可直接得出多数美国人夏季饮用的茶类。
5. 代词指代题需向前文查找内容，划线词It的前一句提到"They hold a tea ceremony in their houses when important guests come"，可知It指代前文提到的茶道。
【答案】：
1. Yes, they do.
2. They often use hot water to boil tea leaves. / Hot water.
3. They usually drink tea at breakfast or they drink it after meals.
4. They drink iced tea in summer. / Iced tea.
5. It refers to the tea ceremony. / The tea ceremony.