英文自我介紹(急)

Hello! My name is XXX. I am twenty X years old. I have 3 family members, my father, mother and a younger brother. After I have finished Form. 5 in XX secondary school, I worked as a waiter for 1 year and now i am working as a XX assistant in XX company. I saw the recruitment advertisement in Labour Department and since I have always wanted to change my working environment and interested in the nature of this job, I decided to apply for an interview. I will try my best to learn and work in this company and hope that you can give me a chance. I promise i will not let you down.

Morning or Afternoon,
My name is XXX. I am twenty X years old and is living with my father, mother and brother now.
I completed my secondary school in xx College, My first job was worked as a waiter for 1 year. Now, I am working in XX company as a xx assistance.
I got your recuritment in Labour Department and the job is so attractive to me. Thus, I apply it and hope that you could give me an opportunity for working at your company.