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。选项中有两项为多于选项。

 1. Maybe you thought that they were just happy. After all, you probably sing or whistle when you are happy.

Some scientists believe that birds do sing some of the time just because they are happy.

However, they sing most of the time for a very different reason. 2.  Do you know what a “territory” is? A territory is an area that an animal, usually the male, claims as its own. 3. . No other families of the same species are welcome. Your yard and house are your territory where only your family and friends are welcome. If a stranger should enter your territory and threaten you, you might shout. Probably this would be enough to frighten him away.

If so, you have actually scared the stranger away without having to fight him. A bird does the same thing. But he expects an outsider almost any time, especially at nesting season. So he is screaming all the time, whether he can see an outsider or not.  4. 

Birds sing loudest in the spring when they are trying to attract a mate and warn others not to enter the territory of theirs. You can see that birds have a language all their own. 5.

A. Only he and his family are welcome there. www.jk.zy.w.com

B. Most of it has to do with attracting mates and setting up territories.

C. Have you ever heard birds sing?

D. Their singing is actually a warning to other birds to stay out of their territory.

E. Have you ever wondered why birds sing?

F. Most of the language is widely used.

G. This screaming is what we call a bird’s song, and it is usually enough to keep an outsider away.

Everyone wants to be a pop star. When I was a kid, I wanted to be a pop star.   71    You get to sing and dance and make voices. People are willing to pay you tons of money and, of course, many fans love you. It’s a perfect life; what could be the problems?

  72   And one of the biggest problems is “crazy” fans who live their idols (偶像) too much. Andy Lau, the Hong Kang superstar, experienced that last year. A fan was so crazy about Andy that she persuaded her parents to spend all their money and travel to Hong Kang to meet him. Andy is a nice man so he met the girl and talked with her for a few minutes.

That should have been the end of the story, but it wasn’t!   73   In despair (绝望), the father jumped into the sea and said it was because Andy Lau had made him poor and had made his daughter a “crazy” fan. It’s a very sad story and it shows what can happen when ordinary people become crazy pop fans.

We like famous persons, and we enjoy listening to them.   74   And some people think that, since they love the pop star, the pop star should love then back.. That’s crazy!   75   They have their own families and friends. Their job is to entertain us, not to love us. So, don’t be a “crazy” fan, be a good fan, and just appreciate the joy, the happiness and the excitement that your favorite pop star bring you.

A. Well, clearly, there are lots of problems.

B. Sometimes we think we know them as well as we know our closest friends.

C. It seems like the coolest job in the world.

D. The family had spent all their money to meet Andy and they had no money to return home.

E. They hated the superstar.

F. Pop stars have their own personal lives.

G. In fact, there is no difficulty in becoming a pop star.

There is one thing that everyone wants more than anything else. __1___ They think that when they have enough money to buy such things as houses, farms, and cars, they will have the one thing that everyone wants.

  Other people believe that if they know enough they will find this thing. __2___ Still others think that if they have power, they will find this thing. Some people keep telling themselves: “ When I’m a boss, I will no longer have to search for this thing.”

What is it that everyone wants more than anything else? What is it that all of us keep working and striving for( 奋斗 ) each day? ___3___.

Happiness is a strange thing. ____4____ What will make one man happy may not make another man happy. Some men say that happiness comes from helping others; other men say that happiness comes from making life more pleasant for everyone. What do you mean when you say “ That makes me happy.”?

___5___ Perhaps you will learn something that will bring you peace of mind, comfort, money or it may be what you search for—happiness.

A.      Happiness means the same to everyone.

B.      Read what different people have said about happiness.

C.      They study all their life in search of it.

D.     When one man feels happy, another man will feel sad.

E.      Some people try to get it by making money.

F.       It does not mean the same to all men.

G.     It is happiness.

___1____ Maybe you thought that they were just happy. After all, you probably sing or whistle when you are happy.
However, they sing most of the time for a very different reason. ____2___ Some scientists believe that birds do sing some of the time just because they are happy.
Do you know what a “territory” is? A territory is an area that an animal, usually the male, claims(声称)as its own. ____3___ No other families of the same species are welcome. Your yard and house are your territory where only your family and friends are welcome. If a stranger should enter your territory and threaten you, you might shout. Probably this would be enough to frighten him away. If so, you have actually scared the stranger away without having to fight him. A bird does the same thing. But he expects an outsider almost any time, especially at nesting(筑巢)season. So he is screaming all the time, whether he can see an outsider or not.__4__.
Birds sing loudest in the spring when they are trying to attract a mate and warn others not to enter the territory of theirs. You can see that birds have a language all their own. ___5__

Everyone wants to be a pop star. When I was a kid, I wanted to be a pop star.   71    You get to sing and dance and make voices. People are willing to pay you tons of money and, of course, many fans love you. It’s a perfect life; what could be the problems?

  72   And one of the biggest problems is “crazy” fans who live their idols (偶像) too much. Andy Lau, the Hong Kang superstar, experienced that last year. A fan was so crazy about Andy that she persuaded her parents to spend all their money and travel to Hong Kang to meet him. Andy is a nice man so he met the girl and talked with her for a few minutes.

That should have been the end of the story, but it wasn’t!   73   In despair (绝望), the father jumped into the sea and said it was because Andy Lau had made him poor and had made his daughter a “crazy” fan. It’s a very sad story and it shows what can happen when ordinary people become crazy pop fans.

We like famous persons, and we enjoy listening to them.   74   And some people think that, since they love the pop star, the pop star should love then back.. That’s crazy!   75   They have their own families and friends. Their job is to entertain us, not to love us. So, don’t be a “crazy” fan, be a good fan, and just appreciate the joy, the happiness and the excitement that your favorite pop star bring you.

A. Well, clearly, there are lots of problems.

B. Sometimes we think we know them as well as we know our closest friends.

C. It seems like the coolest job in the world.

D. The family had spent all their money to meet Andy and they had no money to return home.

E. They hated the superstar.

F. Pop stars have their own personal lives.

G. In fact, there is no difficulty in becoming a pop star.