More people are choosing to work ________ retirement age, since the living expenses are shooting up sharply.
At the age of five her father died, ___ her an orphan.
What ___ we had during the trip!
This morning Tom got up ealier ___ be late for school.
I have only one uncle, ____ I can turn to for help.
From the ___ expression on her face, we knew that the problem was ____.