input question: Write a multi-choice question for the following article, with the given choices and answer: Article: A man was looking for things of old times.One day he came to a village and found a blue bowl which looked very old.The bowl was on the ground and a cat was drinking milk from it.A farmer,the owner of the cat.was lying beside the bowl.In order not to draw the farmer's attention to the value of the bowl,the man said to him in a soft voice,"What a nice cat you have! Won't you sell it to me?" "How much would you give me for it?" the farmer opened his eyes and asked. "Twenty dollars. Would it be enough?" A few minutes later,the farmer agreed.After he paid the farmer,the man said,"My cat will feel thirsty.May I take the bowl so that the cat can have milk?" But the farmer said, "I'm sorry I can't give it to you.Thanks to the bowl,I can sell twenty cats." Options: A the bowl should go with the cat B the bowl had a beautiful colour C the farmer didn't know the value of the bowl D the cat could not live without the bowl Answer: C the farmer didn't know the value of the bowl Question:???
output answer: After he bought the cat,the man asked for the bowl,because he thought _ .

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: My name is Bill. I'm an English boy. I'm in a high school. Sam is my good friend. He comes from Canada. He is 13. I'm 13, too. But we don't look the same. Miss Zhang is my English teacher. We don't know her age, but she looks young. She is not Sam's teacher. Miss Zhou is Sam's English teacher. Now please look at my photo. In the photo, Sam, Miss Zhang and I are all happy. ,. Options: A Miss Zhou B Miss Zhang C Bill D Sam Answer: A Miss Zhou Question:???
output answer: Who is not in this photo?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: A 13-year-old American has made a cheap machine that can help blind people read. The blind can read by using _ - a system of small bumps that the blind touch to read the letters. The machine that makes these small bumps usually costs at least $2,000. It is called Braille writer. The American schoolboy, Shubham Banerjee, made a new Braille writer from a Lego tool that lets people create robots. Banerjee has called his new machine the Braigo - a combination of the words Braille and Lego. It costs just $ 350. It works by changing electronic text into Braille and then printing it using a computer or mobile machine. Banerjee designed his Braigo last year for a school science exhibition. Since then, he has caught the interest of Silicon Valley in the USA. The big technology company Intel spent money on Banerjee's machine last November, but they did not say how much money they put in. Banerjee also got $35, 000 from his father to help him start the project. His father works as a computer engineer at Intel. He spoke about why he gave so much money to his son, saying:"We as parents started to be interested more, thinking that he's on to something and this invention has to continue." Banerjee told the AP News: "My dream would probably be having most of the blind people...using my Braigo." Options: A He did it as a hobby. B Intel told him to do it. C He did it for a school science project. D He wanted to get money from his father. Answer: C He did it for a school science project. Question:???
output answer: Why did Banerjee design his invention?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: One afternoon Mrs.Green's husband wanted to catch the 3:30 flight to London to have an important meeting. She was very surprised when he telephoned her at 5 o'clock and said that he was still at the airport. "What happened to you?"asked Mrs Green. "Well," said Mr. Green, "Everything was going fine. I got my ticket, checked my luggage and waited in line at the gate. I walked across the runway to the airplane and I saw my friend Jack Scott, who was an airplane engineer. I shouted to him and a policeman caught me." "Why did he catch you?" "I don't know,"said Mr.Green, "As soon as he heard my shout, he ran towards me and caught me." "What did you shout to your friend?" "All I said was 'Hi, Jack'. You know that's the usual way we say hello to our friends." "But you don't know the sentence 'Hi,Jack' also means to take control of a plane by force." Options: A didn't arrive the airport in time B was still at the airport at 5 o'clock C didn't want to go to London D was in London at 5 o'clock Answer: B was still at the airport at 5 o'clock Question:???
output answer:
Why was Mrs. Green surprised? Because her husband _