The driver can adjust the heating in winter and the air conditioning in summer to suit his own _____.
Smoking is a bad habit.You should it.
He left the key ______ he had been an hour before.
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.