Article: It's sometimes reported that strange objects have been seen high up in the sky. These unidentified flying objects - UFOs have made a lot of people interested. Some of the reports about them are difficult to believe.Some have been explained in scientific ways, others have never been explained. It is not easy to decide whether a report is true or not. One report of UFOs came from a British plane on its way from New York to London in 1954. The British plane was flying over an island at 19,000 feet when the captain noticed that something was on their left and a little lower than their plane. It's about five miles away. "It was not one object but several," the captain said. "We saw one large and six smaller objects. I sent a radio to report about them and I received the answer that the other planes were coming out to meet us. Before the planes arrived, the smaller objects entered the big objects. The big object then became smaller and moved away fast." Question: The big object moved away because _ . Yes or no, is the answer "of some unknown reason"?
No

Article: This Thursday, across the USA, kids are skipping school and going to work with their parents. They'll be making copies, sending faxes and sweeping floors. This is because April 28 is Take Our Sons and Daughters to Work Day all over the USA. This holiday shows kids what it means to be a grown-up in the working world. I still remember when this day started, I was very happy. Not only did I have the chance to miss school, but I also got to sit in my dad's taxi all day long and we would go to a restaurant for lunch. But after only 20 minutes of driving around the city, I was very bored. couldn't read my book in the car as I would get carsick and my dad didn't like to turn on the radio. I got hot and uncomfortable. People wouldn't get into his taxi because they thought he already had a passenger-me, so nothing happened. It seemed years before we went out for lunch. I actually started to miss school. While the point of the day is to give kids a chance to experience real-life jobs and give them an idea of the possibilities for their futures, I got something completely different from the day. I learned to appreciate school. Where else do you get to play with your friends, do science experiments, read great books and write stories all in one day? Just as you'll have to learn to love your job later in life, learn to love school now. If you don't already, try spending the day at work with your dad. Question: Why didn't people get into the writer's father's taxi? Yes or no, is the answer "Because they thought the writer was a passenger."?
No

Q: Article: American football In almost every big university in the USA, football is a favourite sport. American football is not like soccer. Players sometimes kick the ball, but they also throw the ball and run with it. They try to take it to the other end of the field. They have four chances to move the ball ten yards. They can carry it or throw it If they move it to the end of the field, they win six points. This is called a touchdown. It is difficult to move the ball. Eleven men on the team try to stop the man with the ball. If the man does not move the ball ten yards, his team kicks the ball to the other team.Each university wants its team win. Thousands of people come to watch. They all yell (,)for their favourite team. Young men and women from the cheer Team dance and jump while they yell.Each team plays ten or eleven games each season. The season begins in September and ends in November. If a team is very good, it may play another game after the season ends. The best team plays again on January 1st,the first day of the New Year. Many people go to see these games and many others watch them on television. Question: If the man does not move the ball ten yards, _ . Yes or no, is the answer "his team kicks the ball to the other team."?
A: No

Question: Article: Peter is eight years old, and he goes to a school near his house. He always goes there and comes home on foot. He usually gets back on time, but last Friday he came home from school late. His mother saw him and said to him, "Why are you late today, Peter?" "My teacher was angry and told me to see the headmaster after class," Peter answered. "To see the headmaster?" his mother asked. "Why did she tell you to see him?" "Because she asked a question in class," Peter said, "And nobody could answer it except me." His mother became angry. "But why did your teacher tell you to see the headmaster then?" she asked. "Because her question was 'Who put the glue on my chair?'" Peter said. Question: --Why was Peter late last Friday? --Because _ . Yes or no, is the answer "his teacher told him to see the headmaster"?
Answer: No

*Question*
Article: Little Smart or Xiaolingtong is becoming more and more popular in China. But you can use it only in your city. If you go to another city, it will have no use. It looks like a mobile phone, but the service( )is quite cheap. We only need to pay about 20 yuan a month for the line and about 0.1 yuan each minute for the talk. What's more, you don't have to pay any money when someone else calls you. But little Smart is not really so smart. Users often complain about( ) its bad voice. " I can't make or get a phone call when I am on a bus," a person in Hangzhou said. Scientists are trying their best to make Little Smart smarter. And the latest Little Smart even has a color screen. Question: If someone calls you by your Little Smart, you should pay _ . Yes or no, is the answer "0.1 yuan"?
**Answer**
No

*Question*
Article: Escaping from a fire is a serious matter. Knowing what to do during a fire can save a life. It is important to know the ways you can use and show them to everyone in the family, for example, you can use stairways, roofs and fire escapes, but no lifts. From the lower floors of buildings, to escape through windows is possible. Learn the best way of leaving by a window with the least chance of serious injury. The second floor window is usually not very high from the ground. An average person, hanging from the window by the fingertips will have a drop of about six feet to the ground--about the height of an average man. Of course, _ Windows are also useful while you are waiting for help. Be sure to keep the door closed, before opening the window. Otherwise, smoke and fire may be drawn into the room. Keep your head low next to the window to be sure you get fresh air. On the second or third floor, the best windows to escape from are those which open onto a roof . From the roof a person can drop to the ground more safely. Question: According to the passage, windows are _ . Yes or no, is the answer "one of the possible ways of escaping a fire"?
**Answer**
Yes