After the exams , we shall have _______ holiday .

Compared with the generation of our grandparents, who grew up in an age when people were lack of almost every kind of materials, we should be content with the ____ supply. 

Some experts argue that the reason why the price of houses can’t drop is that the supply is not ______ to the demand.

Parents have to be able to to be         , to go with their kids, and also give them the room to grow.

Of course, all students want to increase their knowledge, but I believe that most students today want that knowledge to be _______ to their future career.