11.There is no light on--- they _______ be at home.
In order to continue to learn by ourselves after leaving school, we must ______ learn how to study in the school now .
The job is great in terms of salary . It has its disadvantages, _______ .
______ it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case.
The child should be punished. You shouldn’t let him ______ telling lies.
Susan was just _____ at those pigeons at the time, so I don’t think she saw me.