input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: On school nights, lots of kids have to do their reading before they are allowed to watch TV. Pretty soon, you might get to do both at the same time, in true Harry Potter style. Several companies are racing to produce electronic paper and ink, complete with colors and moving imagines . One idea would be to create a newspaper like The Daily Project in the Harry Potter books. Its pages would hold video clips of baseball games instead of just black-and-white photos. Electronic paper is not a new idea. A company in Massachusetts called E ink, for example, has been working for years on such a technology. Little electricity determines whether each microsphere looks black or white at any given time. Together, microspheres make up words and imagines. The techniques seems promising for creating still imagines that can be changed when needed, but the process is too slow for good videos. Scientists in the Netherlands now report a new type of e-paper technology. By using layers of oil, the requirements. They can also make images which change fast enough to meet standard video requirements. They can also make brilliant colors,. So far, however, each image is smaller than the fingernail. For now, reading and watching TV will have to return two separate activities. Keep your eyes open, though, in the future, TV watching and reading might be part of the same work. Options: A Images B Electricity C Oil and ink D Fingernail Answer: B Electricity Question:
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output: What determines the black and white color of each microsphere?

input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: Two years ago,my family moved to a new city and I had to study in a new school.As I had few friends there.I felt lonely.Then I met Tony.The first time I saw him.he was standing in the center of a group of students,telling jokes.The children around laughed from time to time.Tony knew about my problem.He asked me to play basketball with his friends and helped me with my studies.We soon became good friends. About a year ago,however,Tony's father was killed in an accident.As a result,his family had to move to a small house.Tony changed into a different person.He became silent and he even lost his interest in studies.Several times.I invited him to go out and play basketball with me,but he refused.I wanted to help him,but didn't know what to do. Then something strange happened in my class.Two classmates lost the money in their schoolbags. Last Friday,just before the P.E.lesson,I went back to the classroom to get my running shoes I would use.The door was half open.I went in.To my _ ,I saw Tony was searching one of my classmates'schoolbags.I was shocked... Options: A Because Tony helped him do his homework. B Because Tony was kind to him. C Because Tony liked playing basketball. D Because Tony told jokes. Answer: B Because Tony was kind to him. Question:
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output: Why did the writer become friends with Tony?

input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: Growing mushrooms is probably the easiest thing you can do even if you are new to mushroom growing. It is becoming more common because restaurants are starting to create more dishes that include mushrooms. Mushroom growing is easy. To start, you need to have a space where you are going to grow these mushrooms. It does not have to be a huge space but just enough for you to grow as many mushrooms as you need. When you have found the space perfect for you, you can start researching what kind of mushrooms you want to grow. There are a lot of mushrooms to choose from and not all of them are suitable to eat. When you decide what kind of mushrooms you want to grow, you can start getting ready to plant the mushrooms. Sometimes you may want to hire some workers to help if you have a large mushroom farm, or if you are trying to start a professional mushroom growing business. Trying to have a business by yourself can be stressful. If you don't have enough time to spend taking care of everything yourself, dome helpers may be the best choice. After you have started the mushroom growing, you should regularly check that your mushrooms grow properly and that they are not being attacked by any pesticides or any other animals or something that could be dangerous to them. That is the worst part of mushroom developing. Protect your mushroom farm well with a fence or a gate so that only you and your workers can get in and out. Mushroom growing is not difficult and it is easy to get stared in the world of farming. You will soon possibly be able to provide some of the great cooks of the world with high quality mushrooms that will be enjoyed by thousands of people all over the world. Options: A because they are in great need. B because they look very beautiful C because they are healthy food D because they are very expensive Answer: A because they are in great need. Question:
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output: According to the passage, many people begin to plant mushrooms probably _ .

input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: Every evening at six o'clock an old man goes to a restaurant near his house. He eats dinner. After dinner, he drinks coffee and talks to the people at the restaurant. The old man's name is Bill. Bill eats at the restaurant every evening because he is lonely. His wife died and he has no children. Every evening the same waitress brings Bill to his dinner. Her name is Cara. She is 17 years old. Cara is kind to Bill. She knows he is lonely, so she talks to him. If Bill is late for dinner, she calls him on the telephone. "Are you OK?" she asks him. One evening Bill doesn't come to the restaurant. Cara calls him, but he doesn't answer the phone. Cara calls the police. "Please go to Bill's house." Cara tells the police. Later the police call Cara at the restaurant. "Bill died in his sleep," the police tell her. Bill was 82 years old. A week later, a man comes to the restaurant. "I have something for Cara," the man says. The man gives Cara a check for $500000. The money is from Bill. "This money is for me? From Bill?" Cara asks the man. "Yes," the man answers. "But...why?" Cara asks the man. "Bill liked you," the man says. "You were kind to him" Options: A Because Cara isn't kind to him B Because he died in his sleep C Because he is very tired D Because he stays at home for dinner Answer: B Because he died in his sleep Question:
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output:
---Why doesn't Bill come to the restaurant that evening? -- _ .