A turning point of the continuously high housing price won’t appear suddenly because there must be a certain process ______ many factors lead to the change.
Robert is said _______ abroad, but I don’t know what country he studied in.
Though ________ money, his parents managed to send him to university.
Before you decide to leave your job, _______ the effect it will have on your family.
The research is so designed that once _______ nothing can be done to change it.
I felt it a great honour ______ to speak to you.