input question: Write a multi-choice question for the following article, with the given choices and answer: Article: I love collecting old paving bricks ( ). It is my favourite hobby. I started it last year when I needed to help our teacher to hold a fair display ( ) for our school. A few years earlier, I read an article about paving bricks in a fashion magazine. I found it was very interesting, so I decided to do the display on the bricks. But we didn't have so many bricks for a good display. Then I decided to go out and look for them. Now I have collected hundreds of bricks. Most of them are from Ohio ( ). Actually , there are more than one thousand different kinds of bricks in Ohio. Sometimes, I bought some old but special bricks on the Internet. The price is from 5 to 10 dollars for one brick. Sometimes, people can't understand why I buy bricks. I must say that it's my favourite hobby. Options: A last week B last year C A few years ago D this year Answer: C A few years ago Question:???
output answer: I collected old paving bricks _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Here are some tips about how to keep healthy. 1. Healthy food is important. If you want to keep healthy, eat lots of fruit and vegetables. Don't eat much meat. 2. Water is important. Drink water every day. Milk is good for you, too. Don't drink sweet drinks. 3. Exercise is important. You can ride your bike or play soccer. Going swimming is a good idea. 4. Clean air is important. If you are free, you can go to the park and enjoy clean air. 5. Your teeth are important. You should brush your teeth twice a day. 6. Sleep is important, too. Go to bed early. Don't stay up late, or you will feel sleepy. Options: A healthy food B healthy drinks C exercise D clean air Answer: C exercise Question:???
output answer: The third tip is about _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Are you able to send a letter with pictures and sounds to someone, anywhere in the world without putting a stamp on it? With an e-mail you can just do that. Using computers you can send e-mails quickly and easily. The post is much slower than email. E-mail can send its messages to the other side of the world in seconds. E-mail is easy to use and it saves time and money. The different time and different parts of the world do not matter when you send an e-mail. It does not matter if your friends are in bed when you send an e-mail to them, or you are seeing a film at the cinema when they send an e-mail back. Options: A E-mail is not easy to use. B E-mail saves time and money. C E-mail comes only at night. D E-mail is slower than the post. Answer: B E-mail saves time and money. Question:???
output answer: Which of the following is true?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Once there lived an old man in a town. He always forgot a lot of things. So his wife always had to say to him,"Don't forget this." One day he went on a long way alone. Before he left home,his wife said,"Now you have all these things. You need them on your way. Take care of your things on the way." He went to the station. He bought a ticket and got on the train with it. About an hour later,the conductor began to see the tickets. He came to the old man and said,"Will you please show me your ticket?" The old man looked for his ticket in all his pockets but he could not find it. He was very worried."I can't find my ticket. I really bought a ticket before I got on the train "said the old man. "I think you are right. I believe you bought a ticket. All right,you don't have to buy another ticket "said the conductor kindly. But the old man still looked worried and said sadly,"You don't know why I'm worried. If I don't find my ticket,I can't remember my station. Where am I going? " Options: A The old man went on the trip with his wife B The old man didn't find his ticket C The conductor was also an old man D The old man had to buy another ticket Answer: B The old man didn't find his ticket Question:???
output answer:
Which of the following is right?