Put on your coat __ you will catch a cold.

He doesn’t think the question of ________they are boys or girls is important. 

One of the men present held the opinion ________ the book said was wrong. 

He is my father and I know he will forgive me for _______ I have done.    

5. “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.”