B-students know( ). A: everything about a lot of things B: a lot about one thing C: something about everything D: a little bit about one thing

This is many ______ classroom. A: students B: students’ C: students’s

Whichoneisrightaboutoddsandendsforstudents（） A: Students’successorfailureliesintheiruseoftime. B: Students’successorfailureliesintheirregularday’swork. C: Students’workcanbedecidedbytheuseoftim

______ do their homework carefully. A: [A]No all the students B: Not all the students C: None the students

These ______ desks are new. A: student's B: students' C: the students D: students's

For whom is A.P. course prepared for?( ) A: postgraduate students B: middle school students C: college students D: High school students

​ For whom is A.P. course prepared for?‌ A: High school students B: Middle school students C: College students D: Postgraduate students

__________ are usually careful in doing exercises.（4.0分） A: Girl students B: Girls students C: Girls’ students D: Girl’s students

__________ the moment bell rang. A: The students out ran. B: Out ran the students C: Ran out the students D: Out the students ran

Although punctual himself, the professor was quite used _____ late for his lecture. lecture. A: to have students B: for students' being C: for students to be D: to students' being