13. They only say such unkind things about you out of ____ envy, because you are ____ success as a writer.
-Look! Everything here is under construction. -Oh, has the building once _________ for exhibition been pulled down, too?
_________ the floor, I found his pen lying on the ground.
They urged that the library _________ open during the vacation.
Children under six are not __________to school except those of extraordinary intelligence.
When the headmaster spoke out his plan, the _________of the students in the class _________ against it.