input question: Write a multi-choice question for the following article, with the given choices and answer: Article: In 1620,about half the USA was covered by forests .Today the forests have almost gone .A lot of good land has gone with them ,leaving only sand .China doesn't want to copy the USA's example.We're planting more and more tress .We've built the "Great Green Wall "of tress across northern pat of our country .The "Great Green Wall"is 7,000 kilometers long ,and between 400 and 1,700 kilometers wide .It will stop the wind from blowing the earth away .It will stop the sand from moving towards the rich farmland in the south .More "Great Green Wall "are needed .Trees must be grown all over the world. "Great Green Wall "will make the world better . ,. Options: A 7,000 kilometers B 1,700 kilometers C 7,000 meters D 400 kilometers Answer: A 7,000 kilometers Question:???
output answer: The "Great Green Wall"In China is _ long

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Waiters wanted King Restaurant needs five waiters. If you want to find a new job, you can come here. Please call John at 678-5342. To get to the restaurant, you just have to cross North Road. It's next to the bank. Teachers wanted Do you want to be a teacher? Are you friendly to kids? Can you sing, dance or play the piano? We need a man teacher and a woman teacher to teach music. It's not difficult! Please call Mr. Clark at 415-3440. My lost pet My pet Nini is a small brown cat. I played ball games with Nini in Central Park last Saturday. Then she ran after the ball and did not come back. I am worried about her. If you see her, please call Sara at 283-2585. Thank you! Specials We have some great specials. We have different kinds of noodles, dumplings and soup. Would you like a big bowl of noodles for 12 yuan or a small one for just 8 yuan? You can also order our delicious chicken soup. It's only 9 yuan. Welcome to our restaurant! ,. Options: A Last Wednesday. B Last Thursday. C Last Friday. D Last Saturday. Answer: D Last Saturday. Question:???
output answer: When did Sara lose her pet?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: A taxi hit a truck. A policeman spoke to the taxi driver and to the truck driver. He also spoke to Tom. He was a witness . This is what they said. TRUCK DRIVER: I was driving from the airport to Newton. A car crossed the road, so I slowed down. I did not stop. A taxi hit the back of my truck. Nobody was badly hurt but both cars were damaged. TAXI DRIVER: I was driving behind a truck a few kilometers from Newton. The truck stopped suddenly. The driver did not give me a warning. I was driving very slowly. I could not pass the truck because there were two cars coming near from Newton. My taxi hit the truck, and some glass cut my left hand. TOM: I was watching the traffic about a kilometer from the airport. A truck was going to Newton. It was not going very quickly. There was a taxi about two hundred meters behind the truck. It was going fast. When the truck slowed down, the taxi hit it. The taxi driver was not looking at the truck. He was looking out of the window at something. My friend saw the accident, too. Tom's friend spoke to the policeman and agreed with Tom. Options: A A Taxi Driver B A Traffic Accident C A Story of Tom D A Truck Driver Answer: B A Traffic Accident Question:???
output answer: What's the best title for this passage?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: My summer holiday began on July 5th. I didn't want to stay at home and did nothing in the hot summer. I called my grandma, and she asked me to go to her village. I was very happy with it. After four hours, I got to my grandma's house by bus. There are many trees around her house. I liked to play games with other children during the day. At night, people in the neighborhood often came and sat together to chat. My grandma liked telling stories. My new friends and I enjoyed her stories very much. There is a pool in the village. My friends and I often went there with some food and _ fish in the pool. Then we cooked the fish and had dinner there. It was not easy to catch fish, but it was interesting and exciting. I stayed there for about a month, and then I went back home. Options: A By car B By taxi C By bus D By train Answer: C By bus Question:???
output answer:
How did the writer go to his grandma's home?