—Mary, new copies of Harry Potter are on sale now. —Great! Let’s go and buy ________ this afternoon.
In order to solve the problem as soon as possible, they had a __________ discussion.
David __________ with Cathy for two years before they got married.
The child asked his mother _________ go out to play tennis.
He said that his car __________ stolen and he ________ have to telephone the police.
China Daily is _________ a newspaper; it helps us improve our English.