input: Please answer the following: Write a multi-choice question for the following article, with the given choices and answer: Article: On a hot summer day, ice-cold watermelons serve up a delicious treat. Sure, the rosy flesh quenches your thirst . But now there are more reasons than ever for people to reach for a slice of watermelon. Meet Dr Alison Edwards. She is a scientist at the Agricultural Research Service. Scientists are people who come up with new ideas called theories . They usually do scientific research to test their new theories. That's how they find out if a new idea is a good one, or if the new idea will bring an even better idea. At her lab, Dr Edwards recently learned more about the secrets of why watermelons are good for you! Dr Edwards has known for a long time that watermelons have vitamin C. But recently she learned that watermelons also have lycopene . It is something that gives tomatoes and watermelons their rosy red colour. What's so special about the lycopene in watermelons? Dr Edwards says that watermelons and tomatoes both have lots of lycopene. It seems that your body can use the lycopene from watermelons more easily than the lycopene from raw tomatoes. In fact, the lycopene from tomatoes is more easily absorbed inside your body once they have been cooked. Options: A By practising it in daily life. B By doing scientific research. C By discussing it with other scientists. D By looking into many scientific reports. Answer: B By doing scientific research. Question:
++++++++++
output: How does a scientist usually test a theory?

Please answer this: Write a multi-choice question for the following article, with the given choices and answer: Article: A man stopped his car at the door of a flower shop. He planned to order flowers and asked the shopkeeper to deliver them to his mother, who was far away in the man's hometown. The man saw a little girl crying on the road when he was about to enter the shop. The man asked her: "Why are you crying?" "I want to buy a rose for my mother, but I haven't got enough money," said the girl. The man took the girl's hand and entered the flower shop. He first ordered the bouquet for his mother and bought a rose for the girl. Walking out of the shop, the man asked the girl if she would like a ride home. "Will you really drive me home?" she asked. "Of course," the man replied. "Then drive me to my mother. But the place where my mother lives is very far." The man drove along the mountain road and finally came to the cemetery . The little girl put the flower onto a new grave. In order to present a rose to her mother who had passed away a month before, she had gone on a very long journey. The man drove the girl to her home and then returned to the flower shop. He cancelled the bouquet and bought a big bunch of fresh flowers instead. He drove directly to his mother's home, a five-hour drive from where he was. He would present the flowers to his mother in person. Options: A We should often give flowers to our mothers. B We should help those people who need help. C It's a good idea to deliver flowers to one's mother. D Expressing our love in person is best. Answer: D Expressing our love in person is best. Question:
++++++++
Answer: What does the story mainly tell us?

Problem: Write a multi-choice question for the following article, with the given choices and answer: Article: Our village carpenter ,John Hill, came one day and made a dining table for my wife. He made it just the right size to fill the space between the two windows. When I got home that evening, John was drinking a cup of tea and writing out his bill for his job. My wife said to me quietly, "That's his ninth cup of tea today." But she said in a loud voice, "It's a beautiful table, dear, isn't it?" "I'll decide about that when I see the bill." I said. John laughed and gave me his bill. It said: One dining table 10thNovember,2014 Cost of wood $17.00 Paint $1.50 Work,8 hour( $1.00 an hour) $ 8.00 Total $ 36.50 When I was looking at the bill,John said,"It's been a fine day,hasn't it? Quite sunny." "Yes," I said."I'm glad it's only the 10thof November." "Me too." said John, "You wait--it'll be a lot colder by the end of the month." "Yes, colder--and more expensive! Dining tables will be $20 more expensive on November 30th, won't they, John?" John looked hard at me for half a minute. I gave his bill back to him. "If it isn't too much trouble, John," I said,"please add it up again. You can forget the date..." I paid him $26.50 and he was happy to get it. Options: A Because he didn't want the writer to read the bill carefully. B Because he wanted to show that he was really polite. C Because it's a good way to chat with each other. D Because he wanted to tell the writer what the weather was like. Answer: A Because he didn't want the writer to read the bill carefully. Question:

A: Why did John talk about the weather when the writer was looking at the bill?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Look at these two photos. They are John and Ann. They're my good friends. All of us like music and we often sing together . John lives near my house and we are in the same class. John is 15 years old and 1.68 metres tall. He has blond hair and blue eyes. John's English is very good and sometimes he helps me with my homework. He often wears a T-shirt and shorts. But in the photo, he is wearing a yellow shirt and black pants. Ann is in another school. She is short with brown hair and brown eyes. She looks very pretty. She has dance classes every Saturday afternoon and Ann can dance very well. Her favourite clothes are blouses and skirts. In the photo, she is wearing a dress and a hat. Options: A Yellow. B Blue. C Black. D Brown. Answer: A Yellow. Question:???
output answer:
What colour is John's shirt in the photo?