我进教室的时候学生们正在讨论物理竞赛。(discuss)
The students when I came into the classroom.
Mr Jiang is pleased with the robot.It can (满足) all his needs.
I have made much more (进步) in Physics this term.
Don't get on the bus before (清点)the total number of your team members.
We need to increase our (知识)of the history of the Communist Party of China.
In China, (小学的)education is given﹣to pupils between ages of 6 and 12.