以下是一个初中七年级英语作文的示例，字数为 100 字：
Title: My Hobbies
My name is Li Ming. I am a seventh-grade student. I have several hobbies that I enjoy very much.
Firstly, I like reading books. Reading expands my knowledge and broadens my mind. It helps me improve my writing and speaking skills. Secondly, I am interested in playing basketball. It not only keeps me healthy but also helps me make new friends. Lastly, I enjoy playing the guitar. Music relaxes me and helps me relieve stress after a long day of studying.
I believe that having hobbies is important for our overall well-being and development. I encourage everyone to find something they are passionate about and make time for it in their daily lives.