. ---Did he hear of the news that his son sacrificed in the war? ---No. It was he received the call from the army he knew it.
Jack decided to risk looking for a place to stay where he arrived, rather than booking ______.
Low-cost books in paper covers make ______ some of the world’s best literature to readers.
He must be helping the old man to water the flowers, ______?
—Can I pay the bill by check? —Sorry, Madam, but it is our managing rule that payment ______ be made in cash.
The magazine you lent me ______ among the 10 most popular ones in our school.