--You look troubled. --Father asked me to finish this task today. How can I _________ ?
The teacher apologized late.
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.