This painting is so valuable that it is rather difficult to calculate _______ its price would be if the museum _______ to sell it.
—Is he content to accept our offered price? —Yes. He cares more about the quality. Money is _______ to him.
I’d like to buy a present for my girlfriend’s birthday,_______ at a reasonable price but of great value.
Ask _______ American which city has the worst air pollution,and the answer is sure to be Los Angeles.
There are five thousand people living here and almost _______ of them has their own car.
There’s only bread left;they’ve eaten up _______.