input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Nancy and Sheila are in the same class. They are friends. Nancy wants to invite Sheila to dinner on Sunday. But Sheila doesn't know the way. Now Nancy is telling her. "It's easy. You can take No. 4 bus. After you get off at Red Road. cross it and take the first turning on the left. Walk along the road for about five minutes. and then you'll see a big tree. Go straight on for about a hundred meters. and you will see a big red house. This is not my home. Go past the big house about four hundred meters. and you'll see a small yellow house beside a little tree. Then you can open the door with your foot." "With my foot?" asks Sheila. "Why?" "Well. you won't come to my house empty-handed , will you?" answers Nancy. Options: A It's five minutes' walk. B It's a hundred minutes' ride. C It's about two hundred meters. D It's about five hundred meters. Answer: D It's about five hundred meters. Question:???
output answer: How far is it from the big tree to the small yellow house?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: It's Charlie's birthday today, but he isn't feeling happy. No one wishes him a happy birthday. Mother says nothing about his birthday. She just tells Charlie to play outside. At lunchtime, his mother calls, "Come in for lunch, Charlie!" Charlie slowly walks into his house. But the living room looks different. Charlie sees a big "Happy Birthday" banner . Then, he sees a birthday cake, balloons , presents, and all of his friends. "Happy birthday!" everyone shouts. Charlie's face _ . He is happy and surprised . No one forgets his birthday after all! Options: A There are many decorations . B The lights are on. C There is a birthday cake. D There are many presents. Answer: A There are many decorations . Question:???
output answer: Why does the living room look different?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: Most people go to school or go to work by car or by bus. They think it's convenient . But I usually ride a bike to go to school. Here are some reasons : It's healthy. Riding a bike is good exercise for us. It makes us feel good. It's green. Riding a bike is green. It causes very _ , so if more people ride bikes, the open air will be cleaner. It's cheap. After spending 60 yuan on an old bike, you can ride and go to interesting places. It's interesting. It's very interesting to ride a bike if you want to have a trip with friends. You can stop if you like to see the beautiful things. You can also talk and sing happily and feel relaxed . Options: A Cheap bikes B Different jobs C Reasons for riding bikes D How to ride bikes Answer: C Reasons for riding bikes Question:???
output answer: What's the best title for the passage?

input question: Write a multi-choice question for the following article, with the given choices and answer: Article: A predator kills and eats other animals as prey .Sometimes it also becomes food for other predators. Polar bears are the largest of all the land predators. They can run across snow and swim in icy water for hours without rest. Their favorite food is seal. Not all big animals live on small animals. Hippos have heavy bodies and huge mouths. But they don't eat animals. They just eat grass. Some predators use speed to catch their prey. Cheetahs are the fastest animals on land. They can run up to 70km an hour. Other predators use their senses to find their food. Sharks can see, smell, hear, feel and taste. They can also sense electrical currents( )from other animals' bodies. Some fish try to hide themselves, but with this sixth sense, sharks can always find them. Sharks have smooth bodies. This helps them swim without using lots of energy. They need to save their energy because they never really sleep and never stop hunting. Flying is a useful skill for many predators in the sky. The butcher bird is the most interesting predator. It has a special way of eating its prey. First it kills its prey. Then it hangs it on a fence or in a tree, just like a butcher hangs meat in his shop. Finally, it eats its prey. Some people hunt and kill more animals than any other predator. They not only hunt for food. They also hunt for fun. They kill sharks for their fins, and tigers for skins. Those human hunters are the worst predators on Earth. Options: A Sharks' fins B Tigers' skins C food D food and fun Answer: D food and fun Question:???
output answer:
Some people are also predators, they hunt and kill more animals for _ .