A happy child has a hobby. That's what my mom always1 . My hobby is2 the night sky. My sister's hobby is playing the piano. Many people have hobbies like ours，3 some people have strange hobbies.
Jim，a friend of4 ，collects rocks. Everywhere he goes，he stops and looks at rocks. If he finds5 interesting one，he will take it home. He adds it to his6 . His mom says that he has to stop because his room is getting full of rocks.
My mom's friend collects salt and pepper shakers（调料瓶）. But not just any salt and pepper shakers. They should have7 to do with bears. They can have a picture8 a bear or look like a bear.
When I9 in Germany last year，I saw a boy called David reading a book on a train. I said to him，"That is a good book. "He said，it is. You can see that it has a green cover. I love collecting books with green covers"That's a strange hobby. His dream is10 one wall in his house with only green books on it.
A happy child has a hobby. What's your hobby？
