The headmaster hurried to the concert hall only _________ the speaker
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.
The student, who was ______ to be studying in the classroom, was taken to the police station, which I guess was ______ with the stolen bike.