A hobby can be almost anything a person likes to do in his spare time. Hobbyists 【B1】_____

_ pets, build model ships anything a person likes to do in his spare time. Hobbyists perform. 【B2】______ musical instruments. They collect 【B3】______ from books to butterflies and from shells to stamps.

People 【B4】______ hobbies because these activities 【B5】______ enjoyment, knowledge and relaxation. Anyone can follow a satisfying hobby, 【B6】______ his age, position or income. Hobbies can help a person's 【B7】______ or physical health. Doctors have found that hobbies are valuable 【B8】______ helping patients 【B9】______ from illnesses. Hobbies can provide patients with interests that keep them 【B10】______ thinking about themselves. Many hospitals treat patients by having them 【B11】______ up interesting hobbies.

【B12】______ modern times, people were too busy 【B13】______ a living to have hobbies. But some people who had 【B14】______ did enjoy hobbies. They have had more time than 【B15】______ for hobbies since automation began to reduce the 【B16】______ time they spent 【B17】______ jobs. Hobbies provide 【B18】______ for workers who do the 【B19】______ tasks all day along. Those who have 【B20】______ hobbies never need to worry about what to do when they have leisure hours.

A．raise

B．feed

C．watch

D．hunt