26.-Have you read the novel?-Yes. I ____it three times while I was in university.
——Why are the housing prices in big cities going up all the time?——One reason is that people are__________ into overcrowded cities in great numbers.
The woman sold the eggs ________ seven dollars and they were sold ________ half price.
I’ve kept up a friendship with a girl whom I was at school ________ twenty years ago.
In the experiment we kept a watchful eye ________ the developments and recorded every detail.
Books are the most important records we keep ________ man’s thoughts, ideas and feelings.