Read the following article and select the best answer. Article: A programmer and an engineer are sitting next to each other on a long flight from Los Angeles to New York.The programmer leans over to the engineer and asks if he would like to play a fun game.The engineer just wants to take a nap, so he politely declines and rolls over to the window to catch a few winks. The programmer persists and explains that the game is really easy and has a lot of fun.He explains, "I ask you a question, and if you don't know the answer, you pay me $5.Then you ask me a question, and if I don't know the answer, I'll pay you $5." Again, the engineer politely refuses and tries to get to sleep. The programmer, now somewhat anxious, says, "OK, if you don't know the answer you pay me $5, and if I don't know the answer, I'll pay you $50!" This catches the engineer's attention, and he sees no end to this torment unless he plays, so he agrees to the game. The programmer asks the first question."What's the distance from the earth to the moon?'' The engineer doesn't say a word, but reaches into his wallet, pulls out a five dollar bill and hands it to the programmer.Now, it's the engineer's turn.He asks the programmer, "What goes up a hill with three legs, and comes down on four?" The programmer looks up at him with a puzzled look.He takes out his laptop computer and searches all of his references.After about an hour, he wakes the engineer and hands him $50.The engineer politely takes the $50 and turns away to try to get back to sleep.The programmer, more than a little angry, shakes the engineer and asks, "Well, so what's the answer?" Without a word, the engineer reaches into his wallet, hands the programmer $5, and turns away and goes back to sleep. Question: What can we infer according to the last sentence? - The engineer has little money with him. - Actually the engineer doesn't know the answer, either. - The engineer is bored with programmer. - The engineer beats the programmer at last.
Actually the engineer doesn't know the answer, either.

Read the following article and select the best answer. Article: What would you do if your pet cat died just before Christmas? Many cat lovers would go out and buy another cat. But one American woman was unable to bear life without her much loved pet cat Nicky. He had been with her for 17 years; and when she knew he was going to die, she had him cloned. Little Nicky was cloned by an American company, called GSC. But the new cat cost his owner $50,000. "He is the same. His characteristics are the same," the woman told news reporters. The company, Sausalito-based Genetic Savings and Clone, made her available to speak to reporters only on condition that her name or hometown was not used. The woman said she feared being the target of groups against cloning. "Nicky loved water, which is an unusual characteristic of cats. Little Nicky jumped into my bath. Most cats are afraid of water, but Little Nicky is different: he loves it, just like my old cat," said the woman, who said she was in her early 40s and worked in the airline industry. The company delivered Little Nicky two weeks ago and was expected to publicly announce the news on Thursday. However, the cat's creation has raised heated debate. Many people have said they felt disgusted at the amount of money spent on cloning a cat. They said that she should have chosen one of the many cats without a home -- cats like this are a common problem in many countries. The woman has only told news reporters her first name, Julia, but she has already received nearly 100 frightening letters from angry people, who say that cloning is against nature. Little Nicky was not only expensive, but also, like all cloned animals, may have more health problems than an animal which was born in the usual way. GSC said it had to try 80 times before it succeeded in producing a cloned cat. The company is now using new techniques and soon they hope to produce cloned dogs as well as cats. GSC said that if people were not happy with the cloned cats or dogs, they could have their money back. At the moment the cost of cloning is very high, but the manager of... Question: We can conclude from the passage that _ . - the public don't know Julia's personal information - Julia doesn't like her cloned cat very much - there is no difference between Nicky and ordinary cats - Julia wants to clone a dog in the future
the public don't know Julia's personal information

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Read the following article and select the best answer. Article: On Saturday 17 September 2016, you may catch sight of hundreds of apes running around the streets of London. They'll have been filming a new Planet of the Apes movie, you'll probably think. But in fact, when the starter's pistol sounds for the Great Gorilla Run next year, this highly popular event will have been raising money for thirteen years. People from all over the world will run, jog or walk 8km in gorilla costumes through the capital's streets, passing such iconic landmarks as The Tower of London and St Paul's Cathedral. By the time the last ape crosses the finishing line, the runners will have raised millions for endangered species and education projects in Central Africa. Unusual charity events such as these are a huge trend for raising money for worthwhile causes. If, however, you're looking to really like the idea of running through mud and freezing cold ice, then The Tough Mudder is perhaps what you've been searching for. In this difficult and tiring team event, participants finish a 10 to 12-mile barrier course that tests physical strength and mental courage. It's more about friendship than winning. Over 150 such events worldwide have raised PS5 million. But fundraising doesn't have to involve physical effort. Students at a school in Illinois played Justin Bieber's song 'Baby' over loudspeakers and urged fellow students to pay to stop the song. They needed to raise $1,000 in one week to achieve this. Beyond expectations, they exceeded the goal within three days. Even teachers _ If you want to join the ranks of gorillas next September, you only have to pay PS60 to register. This includes the gorilla suit, which you can keep. If you take part, not only will you have been helping the gorillas and people who depend on their habitat, you'll never have to buy another set of fancy clothes again! Question: Which can be a suitable title for the passage? - Going Crazy for Charity! - Protecting Our Rare Animals! - Competing in Unusual Events! - Watching Out for Aggressive Animals!
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Going Crazy for Charity!