Every exercise ______ on a different grammar point. You should go over the main points of the grammar rules related before you work each of them out.
The illness from which Mary is suffering has now been _____ as hepatitis (肝炎).
How does she _____ herself now that she is free from work?
She has a lot of bad habits______.
The students union was founded for the______ of them.
Keeping what belongs to another person without permission____ to stealing.