input question: Write a multi-choice question for the following article, with the given choices and answer: Article: A teenage boy couldn't stand his parents' family rules, so he left home. He wanted to be famous, but he had poor education and several years later, he had to ask for food on the street for a living. Now his mother has died. His father is an old man. But he is still looking for his son. He has been to every corner of the city. Everywhere he goes, he puts up a big photo of himself on the wall. At the lower part of the photo he writes, "I still love you... , come back home !" One day, the son saw one of the photos. The face was familiar . "Is that my father?" He moved closer and read the words: "I still love you..." He cried. When he got home, it was early morning. He knocked at the door. The door opened itself. He rushed to his father's bedroom. His father was sleeping. He woke his father up, "It's me! Your son is back home!" The father and the son held each other, full of happy tears. The son asked, "Why is the door not locked? A thief could get in." The father answered softly, "The door has never been locked since you left."The door of parents' love for their children will never be closed. Options: A The hard life outside. B His father's words on the photo. C The police asked him to go back. D His father found him. Answer: B His father's words on the photo. Question:???
output answer: What made the boy get back home?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: At the shopping mall, you probably think about spending, not saving. Think about all the lights that keep the mall bright. Think about all the water faucets in the toilet. Think about all the air conditioning in summer. Saving energy is a hot topic for such a big place! Many things at the mall use energy. Electric lights, infrared faucets and air-conditioners need electricity to work. One way to save energy is by keeping lights clean. More and more dust and dirt make the lights less bright. When malls keep lights clean, they can use fewer lights and keep the area just as bright ,Using fewer lights means using less energy. You step up to the water faucet. The water starts to flow. You don't have to touch a thing. Why do malls have such fancy faucets?. The answer is simple. They save water. Sometimes people forget to turn the water off after they wash. Infrared faucets turn themselves off. The... Options: A Lights, faucets and air-conditioners B Spending less money C Energy saving at the mall D A hot topic Answer: C Energy saving at the mall Question:???
output answer: The best title for the passage is _

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: John is 14 years old. He is a student of Grade Eight. He was a very active and happy boy two years ago. But everything changed after he started to play computer games. He never plays basketball or football with his friends any more. And when he sits in the classroom, he can't listen to the teachers. He sleeps in class. And he spends less and less time in studying. So he gets bad marks in tests. But he is very different after school is over. He stays in the net bar until it is closed. Ah, he loses himself in computer games. His parents can do nothing to stop him. Every morning in the school, when we see that he is so tired after a night's "busy working", we really feel sad. He is too tired! Options: A usually B often C always D never Answer: D never Question:???
output answer: John _ plays basketball with his friends now.

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: I started to study English when I was a child because of Michael Jackson. He has been my idol since 1991. I really wanted to understand him and his music. I used to use a dictionary to learn the meanings of words of songs written by him. There was a lot of work to do to learn English, but I never felt tired. At first I learned about pronunciation, which was the hardest part for me. Because music was my only source of spoken English, sometimes I had to use a pronunciation dictionary. Then I made lists of words in order to remember them and their meanings. I would spend hours learning English grammar. What's more, I read a lot. I also tried to translate texts, dialogues and songs. Because of my hard work, my English improved a lot. In the end, I entered a college and had a great chance to further improve my English. Now I am an English teacher. And I am still making progress in English. Options: A hard-working B lazy C sad D lonely Answer: A hard-working Question:???
output answer:
From the passage, we know that the author is _ .