They had to_________ before they finishedthe course because they were not well disciplined.

You look so upset. What’s wrong with you? —The door. Can you help me?

How did you ___ to paint the whole house in a week?

“Was his father very strict with him when he was at school?” “Yes. He had never praised him _______ he became one of the top students in his grade.”

Most boys ______ guns to dolls while most girls _____ have dolls than guns.