His son was put in _____ prison. He went to _____ prison to see him yesterday.
Present ______ the ceremony were the honorable heroes, who were presented ______ awards for their good deeds.
Down ran an old man who was ______ convinced of the benefits of running, so he ran everyday.
Have you ever had a case ______ the opinion you had stuck ______ turned out wrong.
Though ______ to stop, the ______ speaker kept on talking at the meeting.
Let’s ______ the students into three groups and ______ boys from girls; in this way each group will have a _______ room to live in.