What's your hobby? The 1 may be different. Many people like to 2 different things as their hobbies. Some collect stamps. Some collect coins. Some people collect older and better 3 such as rocks. Most of them are thousands of years old. Rocks cover the whole 4 , so most kinds of rocks are easy to be found. 5 some are not common(普通的) rocks, like diamonds(钻石) and emeralds(翡翠). There are rocks on the land and the mountains. And there are rocks under the 6 , lakes and rivers.
Sandy likes keeping rocks. She spends all free time 7 rocks. She also 8 about everything. Sandy and her uncle take hikes together 9 weekends and holidays. They pick up interesting rocks on their way and add them to their collection. At school she is interested in showing them to her friends 10 . She thinks rocks are a kind of beauty of the nature.
Rock collecting is really fun.
