. If law and order _____, neither the citizen nor his family is safe.
The customer bargained with the shopkeeper for a long time, and finally they agreed ________ the price.
Mr Smith sold that magnificent cottage of his on the sea ________ 2,000,000 dollars.
________ the rapid growth of short messages sent by mobile phones, the increasing number of criminal cases appeared through short messages.
—Have you read the book War and Peace ________ Tolstoy?—No. I’ve never heard of it.
The study you have been making ________ the ancient Chinese characters is an instructive job.