Hello, Mary ! I am Zhang Hua. I'd like to__1__ a self-introduction to you. I am __2__ boy and I am 18 __3__old. I am outgoing and easy going. I have a __4__ of hobbies. I__5__ singing and dancing. I like__6__ English books and I am __7__ at English. __8__ my free time, I play basketball __9__ my classmates __10__ class and play chess with my father. As a __11__ school student, I want to __12__ an engineer __13__ the future. I will __14__ my best to achieve my __15__.