_____ the students,it is very important to know how to study.A To B For 答案是For,为什么To 不行

I asked the students about fashion last week. （改为否定句）I _____ _____ the students about fashion last week. So the students stay ____home _____ Saturday? Are all the students _____?(here) what _____(问题)do the students have The students got to school _____(safety) The students are wtiting about _____(them) 11. I _____ to understand the group of students,...11. I _____ to understand the group of students, but really it is _____.A. tried; a labour B. laboured; labourC. managed; labour D. laboured; a labourplease translate The students shouldn't _____ _____ ______.(相互争吵) the students's hall is _____ _____ students学生礼堂里挤满了学生 Marsha is _____ of the two Australian students.I think you can find her easily.A.tallest B.the tallest C.taller D.the tallest是the taller Do you ____ in the Students' Music Center?Yes.I _____ the student with the guitar and the violin. ___填什么? _____ (number)of the students ____(stay)in the classroom the students are_____at the blackboard.中_____里填什么 _____ all the students _____( get ) the books ? Yes, every student _____( get ) a book. The hall has many students. _____ _____ _____students _____ the hall. 改为一般疑问句：The students are singing in the classroom?_____ the students _____ in the classroom. Teachers have the duty for the students` study.同义句Teachers ____ _____ _____ the students` study. I saw some students _____ across the street when I went home after work.A.to walk B.walkC.walked D.walks并说明为什么!