英语作文；请写一则教师招聘广告.要求内容包括； 1招聘职位及上班时间 2应聘条件 3咨询电话 不少于50词

Employment
Teaching positions:
Two instructors of mathematics for grades 1-3.
Qualification: College graduates. 2-year of teaching experience at the same levels.
Working time: 12 classes a week. Monday to Friday.
Contact: Call Ms. Li at 1 3456 5656