阅读理解。

    Most people have jobs. They go to work nearly every day. Some people are lucky. Either they have

very interesting jobs or they make a lot of money. Most people are not so lucky. Either their jobs are not

very interesting or they don't make much money.

   The most interesting jobs are often the most difficult. People take a long time to learn how to do them.

Doctors study for at least six years after finishing school.

    Some young people have interesting and high-pay jobs. Many young players do their work successfully. Football and tennis stars are usually under 35 years old. Older people usually can not play these sports

very well. They cannot move fast enough. Golf, however, is a good sport for older people. Many golf players are quite old, but they can play it successfully. Most people work until they are 60 0r 65 years old. Then they retire and have a lot of free time. Some people never retire though. These people usually have very

interesting jobs. Writers, artists, scientists and actors usualy work until they die. Their work is their life.

根据短文内容，填上恰当的词，每空一词。

1. Some______ people have interesting or high-pay jobs, ______ most people don't have such good

luck.

2. Some jobs______ a long time to learn because they are______  .

3. Young players can______very fast, so many of them play these______, like football and tennis very

______.

4. Golf is a good sport for______people.

5. Most people keep______ until the age of 60 or 65. But writers, artists, scientists and actors can work

all their______.