He is in the seventh grade this year
七年级───Grade seven;今年───this year
Class One grade Seven, this is my class.───七年级一班，这是我的班级。
Hi, I am a student in Class Four Grade Seven.───你好，我是一个学生在七年级四班。
We are in Class One, Grade Seven.───我们在七年级一班。
After having brunch, I continued to put into the questions in the biology final test paper about grade seven.───吃过早午餐之后，我继续将七年级生物的期末考试题输进电脑中去。
During the time of the grade seven, I worked very hard, passed all the exams. And I was good at English and Chinese.───在七年级的生活中，我很勤奋，也通过了考试，擅长英语，语文。
Throughout Sichuan, the specification is grade seven on a scale of up to 10. The same level applies in Shanghai.───整个四川，在总评价为十级的标准中要求达到为七级，上海也是同样的标准。
After fourth grade, the amount of schoolwork continues to increase gradually until grade seven, when another large jump occurs.
So it is not surprising that the problem of work inhibition is more noticeable at grade seven.