上个月我们年级举办了数学竞赛，许多同学也参加了竞赛，我擅长于数学，经过努力我获了奖。老师表扬了我，同学也为我高兴。 A Math Contest Last month there was a math contest in our grade. A lot of students joined it. I prepared for it carefully and worked hard. I got the prize and our teacher praised me. My classmates were glad for me.
