-Don't forget to return the book in two weeks.-______. Don't worry about it.
---Look! There comes our head teacher. ---That ______ be him. He is in Indonesia.
All things ______, your sister has better performances than you.
Seeing Mary can cheer you up. She seldom appears ______ happy.
She wears ______ long hair while her husband wears _______ long beard.
The job market has changed and our _______ to finding work must change as well.