input: OPTIONS:
- The Value of Knowledge
- Helpless Workers
- The Expensive Machine
- The Lucky Factory Now, answer this question: Read the following article and answer the question. Article: Once there was something wrong with a machine in a factory. The workers could do nothing but turn to a German engineer for help, who drew a line on it and then said, "Take off the part where the line is and change it for a new one. "The machine, with a new line on, began running well again. The engineer then asked for $30,000 for what he had done. The following were what he wrote on a bill, "The new part only costs one dollar, and knowing where the problem with the machine is costs $29,999." One dollar for changing a new part sounds reasonable but the $29,999 is exactly the value of wisdom and knowledge. Question: The best title for the passage should be _ . Answer:
A:
output: The Value of Knowledge

Read the following article and answer the question. Article: Here are three girls. They are talking about their favorite clothes and colors. "I like skirts very much. I have many skirts in my wardrobe . Red is my favorite color. I have a red skirt, and it's my favorite skirt. My mother buys it for me. It's$168," Grace says. "My mom often buys new skirts for me. All my skirts are nice. I have skirts in all colors. My favorite one is a yellow skirt. It's nice. And yellow is my favorite color," Emily says. "I don't like skirts. T-shirts and shorts are my favorite. Black and white are my favorite colors. People often say I look like a boy." Kelly says. ,. Question: How much is Grace's favorite skirt? Answer:

OPTIONS:
- Y=168.
- PS168.
- $168.
- $108.

Answer: $168.

Problem: OPTIONS:
- his new house
- his island
- his country
- his factory
Q: Read the following article and answer the question. Article: What will you do if you have six million dollars? Different people give different answers. David I will buy an island if I have six million dollars. Then I will be the king of the island. I will invite my friends to my island and we'll have a good time there. Cathy If I get six million dollars, I want to start my own business and I will do a lot of things for my family. For me, nothing is more important than my family. I will buy a new house for my parents and take them to travel around the world. Julie If I have six million dollars, I will put five million in the bank and spend one million. I will visit Sydney, Toronto, Moscow and other interesting cities. I want to try different kinds of delicious food, and build a house with a swimming pool. Victor If I have six million dollars, I will use the money to do everything I like. I will use two million to open my own shop. And I will give another four million to schools and charities. I would like to help students in poor areas to get good education. I want everyone to live a happy life. Question: David will invite his friends to _ . Answer:
Answer: his island

Problem:OPTIONS:
- Three
- Two.
- One
- Four.

Read the following article and answer the question. Article: My name is Lily. This is my classroom. There are 40 desks, 40 chairs, a bookcase, a computer and a teacher's desk in it. It has two green doors and four windows. There's a clock and a map on the wall . Look, that is Kate. She is my friend. A red bag, three black pens and four green pencils are on her desk. My favourite day is Saturday. We have no classes on Saturdays and Sundays. Question: How many pencils are there on the desk? Answer:
****
A: Four.

Read the following article and answer the question. Article: Mum gives little Jerry twenty yuan. Then little Jerry goes shopping. He gets on a bus and sits down next to an old woman. Then he sees the old woman's bag is open. There is twenty yuan in it. He quickly looks into his pocket. The money isn't there now! Little Jerry is sure that the old woman is a thief . He wants to take back the money from the old woman's bag. He carefully puts his hands into the old woman's bag, takes the money and says nothing. Then, the old woman shouts, "Where is my money? I can't find it. There is a thief on the bus." Little Jerry feels strange . Then he sees twenty yuan under his seat. Little Jerry is thinking a question now, "Am I a thief?" Question: Little Jerry sees _ in the woman's bag. Answer:
OPTIONS:
- a wallet
- a packet
- twenty yuan
- twenty dollars
twenty yuan

Read the following article and answer the question. Article: Mike is a factory worker. He is often very tired after a day's work. His wife, Jenny, has no job, so she stays at home to cook the meals. Every day he can have his dinner when he gets home from his factory. One day, Mike came home very late because he was very busy in the factory. He was very hungry when he got home. He was not happy when he found his dinner was not ready. He was very angry with his wife. He shouted at her, "I'm going out to eat in a restaurant." "Wait for five minutes," said his wife. "Why? Do you think that dinner will be ready in five minutes?" asked Mike. "Of course not," she answered. "But I can be ready to go with you in five minutes." Question: Mike was _ when he found his dinner was not ready. Answer:
OPTIONS:
- happy
- glad
- hungry
- not happy

Answer:
not happy