Principal White has been working in the school for about 20 years, all his energy to teaching and researching as well as the running of a healthy school.
You have no idea how she finished the relay race ______ so much.
It was from only a few supplies ______ she had bought in the village ______ the hostess cooked such a nice dinner.
The bell ______ the end of the period rang, ______ our heated discussion.
I used to drink a lot of tea but these days I _____ coffee.
What worried the child most was ______ to visit his mother in the hospital.