Neither of them knows the difference ______ the two and we can’t tell one ______ the other, either.
He called out __________ a loud voice. It seemed that he was very angry.
The film __________on the book by Jack London iswell worth __________.
Children in the country should have the right to askfor __________education opportunities as those in thecity.
To save some of the human languages before they are forgot-ten, the students in our school starteda discussion “Save Our __________
—Will he be persuaded to help us tomorrow?— __________