—Car prices have been going down sharply in the last 20 years.—It's not surprising because the law of market ________ the price of a product.
____ he grows up can he understand your intentions.
She is not very ____ about the idea of going camping. I think she will stay at home reading.
The prize of the game show is $30,000 and an all expenses ____ vacation to China.
The woman ____ herself a writer has never written any books.
___ the room, the nurse found the tape-recorder ___.