Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Wearing the wrong type of glasses will do harm to your eyes. Incorrect glasses may not be good for the children under 10. You may see better with glasses that are specially made for you. Watching too much television may be bad for your eyes. This is not true for everyone. People with easily affected eyes may find they get red and achy from watching TV for long. Carrots will help you see in the dark. Carrots are rich in beta-carotene (b). The body can change beta-carotene into vitamin A, and too little beta-carotene can cause night blindness. However, a lot of research shows that night blindness is more likely to be connected with some other vision problems. Options: A to have more carrots B how to protect their eyes C of the importance of their eyes D something more about their eyes Answer: D something more about their eyes Question:
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The answer is:
The purpose of this passage is to tell people _ .

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: The moon looks bigger than the stars at night. But in fact, it is smaller than any of them. The moon looks big to us, because it is closer to us than any star. The moon goes around the earth. It makes one trip about four weeks. The moon is a round ball and looks beautiful. Don't you think so? Now people know quite a lot about the moon. There is no air or water on the moon so there are not any trees or animals, or people on the moon. The moon gets its light from the sun, but some places on the moon are quite dark. Then days on the moon get hotter than boiling water. The nights get colder than the North Pole on the earth. Options: A gets light B gives light C gives air D gets air Answer: B gives light Question:
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The answer is:
The sun _ to the moon.

Problem: Given the question: Write a multi-choice question for the following article, with the given choices and answer: Article: Do you know that in some parts of the world, people build temporary hotels made of snow and blocks of ice? These are known as ice hotels. Unlike usual hotels, all the rooms in the ice hotels are made of ice. In some ice hotels, even the glasses for drinks are made of ice blocks. So they only serve cold drinks. Also, hot food is not served in the ice hotels, but guests can eat hot food at places nearby. To keep warm, guests sleep in comfortable sleeping bags on ice blocks that are covered by mattresses and reindeer skins . There are some places in the ice hotels that are heated, such as the bathrooms. This is because, even though it is not as cold in the ice hotels as it is outdoors , indoor temperatures are still very low. Perhaps the most interesting thing about the ice hotels is that they are rebuilt every year. They can be used only during the winter months. The ice hotels melt away when spring arrives. The ice blocks used to build these hotels are from nearby rivers. So, when the ice hotels melt away, they melt back into the rivers. Options: A are found everywhere B do business in summer C are made of glass D are made of snow and ice Answer: D are made of snow and ice Question:
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The answer is:
According to the passage, ice hotels _ .