Students have to know how to study.They also have to know cl

Students have to know how to study.They also have to know cl 英语首字母填词Also,some students don't know how to save time .They Some students don,t know how( ) at school.填to have a fun还是to Don't ask me to have forever how far,I don't know and I also Love a person should have to know how to wait. Don't know how to say,begin to have Know how to cherish it deserve to have it people have right to know they have right to know (those sec _____ the students,it is very important to know how to study i know how much i have to pay for the Do you know you to me and have how important some.popple.know.how.to.have fun改为否定句