input question: Write a multi-choice question for the following article, with the given choices and answer: Article: There is a saying, "An apple a day keeps the doctor away." Although eating properly is important, being kind to others is also good tor your health. Studies show that people who perform kind acts are more relaxed, happier, and healthier than other people. In one study at Arizona State University researchers, found that many volunteers experienced a sudden feeling of joy, followed by a long period of calm, after performing a kind act. This feeling, called "a help's high" may actually help reduce stress as the body releases naturally painkillers. Stress can cause' serious health problems, and heart depression, and .sleeping problems. However, the study found that volunteers had fewer *stress-related health problems when they did helpful things for other people. The study also found that people who did nice things for others felt better about themselves as well. They had higher self-esteem , and were' happier. Many believe this is because volunteers spend more of their time with other people. People who are more outgoing are often healthier. Another study at the University of Michigan's Survey Research Center confirmed the health benefits of volunteering. A ten-year study showed that people who volunteered live longer than those who didn't. Although you shouldn't need a reason to be helpful, it is nice to know that kindness may help you live longer. Options: A sleeping problems and stress B less natural painkillers C overeating and depression problems D fewer health problems Answer: D fewer health problems Question:???
output answer: The study found that people who help others can have _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Good morning, boys and girls. Today I'll talk about going online. We know that there are too many net bars around us. The Internet can make our lives interesting and enjoyable. Many of us like going online very much because we can learn how to use the computer and can get more information from the Internet. We can learn English. We can read some good newspapers and magazines. It can make us clever in playing computer games. We can send e-mails to our friends quickly. We can chat freely online with our friends. It can help us to get in touch with people from all over the world. But every coin has two sides. Net bars also bring us a lot of trouble. For example, some students spend too much time in playing computer games and some stay in the net bars all day and all night. Some girls even get to have boyfriends or some boys get to have girlfriends online. They write too many letters to each other. It takes them too much time to chat online, so they do worse and worse in their lessons and they don't study well any more. I think we mustn't get online when it is time for us to study. We can do it in summer or winter holidays or at the weekend. At the same time, if we have lots of free time, we can do some out-of-class activities at school. We usually have activities from4' 50 to 5- 50 in the afternoon. We can play basketball or football on Monday or Thursday afternoon. We can join some interests groups in school, such as drawing or reading on Tuesday afternoon, or singing and dancing on Wednesday afternoon. We can go to the English Corner on Friday afternoon. We hope we can spend more time on our subjects or on such activities. Options: A Playing basketball or football. B Singing and dancing. C Drawing or reading. D Going to the English Corner. Answer: C Drawing or reading. Question:???
output answer: If you are free on Tuesday afternoon, what out-of-class activities can you have at school?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Look at your classmates around you. You all wear the same uniform and similar sneakers. Do you want to stand out among them? A fashionable and useful backpack can be a great idea! Backpacks are lightweight and easy to carry. They are great tools for students. They help you to stay organized. You can keep school things, books and personal items like cell phones and keys neatly . With a _ backpack, you can also stand out among your classmates. Tourists also love backpacks. With convenient backpacks, backpackers can move freely from one place to another. Meanwhile, they can also free their hands to do other things like taking photos. But in the very beginning backpacks were not what we see today. It is thought that US hiker Dick Kelty invented the first modern backpack in 1951. He used nylon and aluminum tubing to make backpacks lightweight. Then he added shoulder straps and waist straps to transfer much of the weight to the hips . Today, backpacks come in different styles. Rolling backpacks have wheels on the bottom. Users can pull them along the ground if they are too heavy to carry on their shoulders. And with more people bringing laptops to school and work, backpacks also offer space for lightweight electronics. Options: A a famous inventor B an Englishman C a hiker D a student Answer: C a hiker Question:???
output answer: The first modern backpack was thought to be invented by _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Mr and Mrs Smith just open a small restaurant. In order to attract customers ,they put a notice in front of the restaurant, and it says,"Meals on the House for Three Days. " A foreign student comes to the place. He doesn't know much English. On the second day he happens to pass by the restaurant. It is lunch time and he feels Very hungry. "well, here is a restaurant. I am going to have something to eat."He walks to the restaurant when he sees the notice. "American people are really strange . They even eat dinners on the house! But how can I get up to the top of the house?"He says. He looks around and finds a ladder near the restaurant. He is Very glad. But when he gets to the top, he hears someone shouting at him, "Hey! What are you doing up there?" Mr Smith and a policeman are standing there and looking at him. "Doesn't your notice say 'Meals on the House for Three Days'? Is it a joke ?"the foreign student asks. When they hear this, both Mr smith and the policeman laugh ."Do you know what ON THE HOUSE means ?Look it up in the dictionary ,"the policeman says. Options: A eating on the house B giving meals on the house C you can eat meals and pay for them D you don't need to pay for your meals Answer: D you don't need to pay for your meals Question:???
output answer:
"Meals on the House" means _ .