2.In Foreign Languages Department,a checking machine is used

2.In Foreign Languages Department,a checking machine is used to correct the students’ test paper
3.The students are encouraged by their teacher to do more listening,reading and writing.
4.The plan has been over-fulfilled by now.
5.The most common samples of inorganic materials are the gases of the atmosphere,water,rocks,etc.

在外语系,一台检查机器正用于校正学生的考试试卷正误判断.
学生们被他们的老师鼓励去多听,多看,多写
到如今这个计划已经实现
大多数一般的无机材料样本都是大气中的气体,水,岩石等