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 or 65 years old. Then they retire(退休) and have a lot of free time. Some people never retire though. These people usually have very interesting jobs. Writers, artists, scientists and actors usually work until they die. Their work is their life.

根据短文内容，在回答所提问题的句子中填上恰当的词，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　　　　  .