根据短文内容，从短文后的选项选出填入空白处的最佳选项。选项中有两项为多余选项。

　　Hollywood movies are regularly filled with sex and violence．They can be exciting films but sometimes all you want is a little light-hearted entertainment．

　　Have you heard of Bollywood?All singing, all dancing and unrealistic, it is the perfect alternative to normal Hollywood movies．Bollywood is the Indian film industry, based in Mumbai, formerly known as Bombay．　　1　　 Yet Bollywood is the largest producer of films in the world．This year the Indian Filmgare Awards, Bollywood's Oscars, turn 50 years old．

　　The typical Bollywood movie usually has the following ingredients：a cup of romance, a tea-spoon of comedy, a dash of international sight-seeing, served with a huge slice of singing and dancing．There will also be one brave hero, one beautiful heroine and one baddie．　　2　　

　　Bollywood films are full of ideal things and free of daily worries．　　3　　 The actors change clothes and locations within a single song．But the audience don't mind．To Indian movie lovers, especially the poor, such films are a gateway to heaven and the stars are their gods．The films take them to a magical world away from their everyday troubles．The films tell them the impossible is possible and that true love conquers all．

　　　　4　　 Behind the beautiful scenes, Bollywood still emphasizes traditional family values．In most films, if two lovers want to break an arranged marriage, they can't just run away．They must win over their parents．

　　Bollywood is a decent refreshing replacement for those over-stimulating Hollywood films．　　5　　 They will take you to a brighter, cheerier and more colorful world, where it's still cool to dance around a tree and sing a love song．

A．Bollywood has gradually won its reputation on the world stage．

B．There is never any mention of politics, poverty or war．

C．Most Chinese school kids have probably never seen an Indian film．

D．Bollywood films are mostly comic romances with light-hearted incidental music．

E．Bollywood pays great attention to traditional values．

F．The result is a fun-filled musical．

G．So if you're tired of all that Hollywood actions, check out the following Bollywood films．

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　　What is a yawn(哈欠)and why do people yawn?A yawn is often associated with a person being tired．　　1　　 People yawn for many reasons including stress, boredom, emotion and overwork．

　　Have you noticed that yawning seems to be contagious(会传染的)?If one person yawns, this appears to cause another person to yawn．Researchers have found that 40－60％ of people who see a picture of someone yawning will yawn themselves．　　2　　

　　Some people think that yawning is rude and suggests that you are bored or uninterested．Maybe a yawn is a signal to a group that it's time to go to sleep, or if someone yawns when they're bored, it may be a sign to change the topic of conversation．　　3　　 Animals of all types yawn．If you have a dog or cat, you've probably seen your pet yawn several times．Even some birds yawn such as cockatiel parrots, Adelie penguins and Emperor penguins．

　　Some of the scientific explanations of why we yawn claim it is caused by physical needs．One likely explanation is that the yawning reflex happens when our blood needs more oxygen．The deep breath helps supply the levels of oxygen in our blood．　　4　　 It is also thought that the same chemicals in our brain that affect our moods and emotions cause us to yawn．

　　Superstitions about yawning have been around for hundreds of years and can date back to the ancient Greeks．A common superstition says that a person must cover his or her mouth when yawning so that the soul does not escape through the mouth．　　5　　 Today most people do not believe these superstitions and know that a yawn is a physical reflex．

A．Did you yawn while reading this article?

B．Yawning is not limited to humans．

C．It will make you lose interest in your work．

D．But this is not always the cause for a yawn．

E．Even reading the word YAWN can make people yawn．

F．However, it doesn't mean that you need rest or relaxation．

G．Other people believe that yawning is a sign that danger is near．

H．Another common theory is that a yawn helps regulate our body temperature．

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项．选项中有两项为多余选项．

　　If you do not use your arms or your legs for some time, they become weak; when you start using them again, they slowly become strong again．Everybody knows this, and nobody would think of questioning this fact．　　1　　 When someone says that he has a good memory, he really means that he keeps his memory in practice by exercising it regularly, either consciously or unconsciously．When someone else says that his memory is poor, he really means that he does not give it enough opportunity to become strong．　　2　　 One of them exercises his arms and legs by playing tennis, while the other sits in a chair or a motor car all day．

　　If a friend complains that his arms are weak, we know that it is his own fault．But if he tells us that he has a poor memory, many of us think that his parents are to blame, or that he is just unlucky, and few of us realize that it is just his own fault．　　3　　 But all of us can, if we have ordinary bodies and brains, improve our strength and our memory by the same means －practice．

　　Have you ever noticed that people who cannot read or write usually have better memories than those who can?　　4　　 Of course, because those who cannot read or write have to remember things．They cannot write them down in a little notebook and they have to remember dates, time and prices, names, songs and stories, so their memory is the whole time being exercised．　　5　　

A．What do you think of it?

B．Yet many people do not seem to know that the memory works in the same way．

C．Not all of us can become extremely strong or extremely clever．

D．So if you want a good memory, practice remembering．

E．Someone else says that he is poor in health．

F．Why is this?

G．The position is exactly the same as that of two people．