They teach ( ) the same school
这道题目应该选择A
They go to school ( ) their bikes.
这道题目选择B,这道题目比如说go to school on foot
同理,故选B
Kate and her brother,Jack,are ( ) student
选择D,middle school student意思是中学生,这道题目只要记住大小写,这点要注意
They're in ( ) same school.
这道题目选择C,因为same没有与其他没有搭配,the same的意思是相同的意思
They are in ( ) grades.
grades的中文意思是班级
应该选择B,same是同一的意思,全句意思是我们在同一个班级里