The students in the university are all taking courses______ a degree.（2010·01·山东烟台检测）

One of our rules is that every student ____ wear school uniform while at school.

The girl had to________her journey because of her mother’s illness.[ ]

The teacher stressed again that the students should not _____ any important details while retelling the story.

The famous player tried again and again after each failure. That’s _____ he succeeded at last.